Copy all documents/attachments set in the storage, to prevent unwanting external modifications

This ensure that document created during synchro contains the same properties on local and remote storage.

portal_type attribute is not set anymore on getAttachment('person_module', 'view') json.
This remove duplicated code.

All time objects now are handled as local time, doesn’t the test runner
timezone. Also all queries tests that once used the native Date are now
using JIODate.

Webkit has issues when trying to load data-uri based images with
XMLHTTPRequest this is changed for the sake of compatibility with all
browsers.

Contains an ERPStorage fix.

Put action is not send anymore by ERP5 if document is not editable.
See: erp5@c71cfd66

Include support for ERP5 FileField

Include query parser fixes.

http://zaach.github.io/jison/about/

Jison is maintained and used by other JS projects (like Coffeescript)

Include WebSQLStorage.
New authentication for DavStorage.

This option is false by default to prevent any Cross Origin issue unsupported by most webdav servers

Squashed commit of the following:

commit 1591f5e199f91abca92ba3bb46ee3aa356c976fc
Author: Romain Courteaud <romain@nexedi.com>
Date:   Fri Dec 18 15:56:42 2015 +0100

    DavStorage: rename _withcredentials parameter to with_credentials

    Add tests.
    Update documentation.

commit 33b2113ca5ac42b015264f12776326d848320022
Author: Isabelle Vallet <isabelle.vallet@nexedi.com>
Date:   Wed Dec 16 06:22:08 2015 -0800

    DAV storage: add option for cross-origin cookie propagation.

Squashed commit of the following:

commit 3ddc5e522969d8e5270dc408eec71fc0847c40ce
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Thu Dec 17 16:44:19 2015 +0100

    corrected misspellings and ambiguous examples in manage_document file.
    deleted gid and revision storage documentation.

commit 85d30999afdd227c8d4085fcd2df329f0d95333e
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Tue Dec 15 15:13:23 2015 +0100

    updated documentation
    renamed "revision_storage.rst" "replicate_storage.rst"
    you need to "compile" the files (go in doc/ directory and type "make")
    to have the html files.

Squashed commit of the following:

commit 6fc5b5bd01796efd32905f7d62516ddbba7acef7
Author: Romain Courteaud <romain@nexedi.com>
Date:   Thu Dec 10 18:32:14 2015 +0100

    Cleanup rebase

commit 62e5e10d84caf9659dd32bfc71f03b7622aea5e2
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Thu Dec 10 17:31:49 2015 +0100

    added scenario for webSQL storage

commit 3aae5518b87005a236dec2b3542c0cdcc9907029
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Thu Dec 10 15:44:40 2015 +0100

    removed useless table in websqlstorage
    added indexes to increase queries speed.

commit 4072ea01a4bc7bd46ca611b7bf9dbf63d591c049
Author: Romain Courteaud <romain@nexedi.com>
Date:   Wed Dec 9 17:34:35 2015 +0100

    WebSQLStorage: do not sort results

commit 6d30b4bf011e6e8389a70ff185c9a739a7a2b196
Author: Romain Courteaud <romain@nexedi.com>
Date:   Wed Dec 9 17:25:23 2015 +0100

    WebSQLStorage: naming convention

commit 0928b105f756301eaaaf7ccae08c54c798a438fe
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Wed Dec 9 11:09:01 2015 +0100

    various fixes in websqlstorage.

    added error callback on db.transaction.
    refactored sqlExec to do multiples queries in one transaction.
    refactored database initialisation.
    removed index functionality from websql.
    modified tests to follow above changes.

commit 00bd1cd2c5b19583bab0a74f7bcc86a59c97d3fb
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Wed Dec 2 13:24:41 2015 +0100

    corrected bugs in websqlstorage breaking rsvp queues.
    added sinon spy tests in websqlstorage test file.

commit ccb2702df2fec1bd6eddca3cc2a8bbc9c8734749
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Mon Nov 30 12:15:43 2015 +0100

    deleted test modifications done to Gruntfile, Makefile and tests.html files.

commit 344720f32f4ba7e9168cf68f43400bc56ea8c988
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Mon Nov 30 11:41:04 2015 +0100

    added allDocs method in websqlStorage
    added tests for Websqlstorage and refactored some tests.

commit 2211a28605aedfb0683da5b3ea08f1cba47dc869
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Mon Nov 23 16:29:36 2015 +0100

    first commit websql
    websql storage operational, lacks allDocs and query support
    half of the tests written.
    error handling to improve.

Include new google drive storage and performance improvement for QueryStorage's allDocs.

Squashed commit of the following:

commit 2283732c2e3649d66c3b83f00ac2a9d846f50a35
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Fri Dec 4 11:02:50 2015 +0100

    modified gdrivestorage's allDocs to return only the documents ids.
    modified gdrivestorage test file to fit the above changes.
    refactored an URI template in gdrivestorage.

commit eaf750820f349ff1add6ef5172779a119dc06597
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Fri Nov 27 17:16:16 2015 +0100

    added allAttachments method to gdriveStorage with tests.
    corrected bug in get method returning a string instead of an object.

commit 212e4d6b41382c9d8ad2aaa9743671850eac245d
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Fri Nov 27 15:49:05 2015 +0100

    various fixes on gdriveStorage and his tests.

    removed the removeAttachment method as it was useless.
    removed error catching when user was doing request with invalid credentials.
    throw error when doing a putAttachment on a folder.

    changed varaiables names in test file to respect naming convention.
    added/ removed tests following the changes on gdriveStorage file.

    added tests verifying that the user can only put "enclosure"
    as attachment name in putAttachment and getAttachment.

commit 5150c9420e30ab7869c4d4c2cedd5eddeb1e52de
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Tue Nov 24 11:01:33 2015 +0100

    followed naming convention in gdrivestorage test file.
    post and put method now return the id of the docment they created/modified.
    corrected bug in getAttachment allowing the method to pass the test,
    but not to work on real utilisation.

commit 0195dc37eeac4ae8f009f483e566180c81c857b1
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Tue Nov 3 16:44:20 2015 +0100

    added test for gdrivestorage for allDocs() method
    when method needs to do multiple calls to google Drive API.
    added gdrivestorage.tests.js to tests.html file.

commit 204acb98616267a5598b099f8375c3fe38d4e268
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Fri Oct 30 12:27:49 2015 +0100

    refactored gdrivestorage.js
    Improved gdrive allDocs test to check return value.

commit 23f6ec71de45d161c36ca148d5fa53d475a51d89
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Thu Oct 29 14:21:36 2015 +0100

    corrected 2 jslint errors in gdrivestorage test file

commit b472700451e72659fecfacd07305cddb48ece323
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Thu Oct 29 13:40:08 2015 +0100

    completed google drive storage and added test file

commit 841a5fb5d2388cd822ed53dec1984b0aafb3accd
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Mon Oct 19 16:12:56 2015 +0200

    changed names of variables and checked user input in putAttachment method

commit 991cd0a70ce3a9da61c724f6bf50336684776535
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Fri Sep 25 15:31:57 2015 +0200

    refactoring of gdrivestorage.js
    various conditions optimized
    added compliance with future tests.

    added error message when giving non-boolean value
    for "trashed" value at creation of gdrive storage.

commit 8d82e3e51634d774685bc39c804a9a383dc46cad
Author: Lucas Parsy <lucas.parsy@nexedi.com>
Date:   Thu Sep 24 17:33:00 2015 +0200

    added google drive storage to jio (tests to be done)

Asynchronous queries are not used by any storage.
Improve allDocs speed for IndexedDB by 10x-20x.

Wrap everything inside a function to use "strict" mode.