Test that 'select all' and 'deselect all' buttons under UNG Docs
interface
are working correctly, selecting and deselecting all documents under
listbox.

At UNG Docs interface, test if you are able to change states on multiple
documents.
This button is not implemented yet.

Domain Tree is the box where listbox is filtered by state, document type.
All Cases should be tested, including collapse and expand items into the list.

* add test to verify behaviour of button 'Change State' on UNG Docs interface, although it's not implemented yet

* add test to verify pagination on UNG Docs interface, although this feature is not implemented yet

* refactor to apply code patterns
* move tests related to UNG Docs's interface or behaviours to testUNGDocs class

* add test class to group tests related to fill content on web tables

* refactor to apply code patterns
* move tests related to fill content on web pages to testUNGDocsTextEditor class

* refactor to apply code patterns

* refactor to apply code patterns
* subdivide tests by points being tested

* refactor to apply code patterns

* refactor to apply code patterns

* refactor to apply code patterns

* refactor base test class to apply code patterns

* add more property asserts when naming and renaming

* test to verify the action of naming and renaming a document
  - adding versions to web page and web table templates

* Add initial version of test to verify the action of naming and renaming a document

* Remove unnecessary comments
* Translate comments

* Convert tests from zelenium to selenium

* Make a simple test using selenium to fill a Web Page document