Git tags protection

Only masters can remove or modify git tags.

Fixes #1223

Satellites access fix

added SYSV chkconfig property so gitlab starts after MySQLd / nginx

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Conflicts:
	CHANGELOG

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Improve group settings ui

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

UI panel boxes

Replace custom ui-box with bootstrap `panels`. No sense to use custom components if we can use bootstrap.

UI different is minimal so no screenshots

New index converter

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Raise hard limit

Make sure the branch counter gets updated

Add CreateTagService.  Use new service to allow tag creation through API.

Too many zeros in CPU req listing

Updating readme

Clearify the development install

Discussed this with @marin, he agrees.

Readme on the help page

Adds the readme from the docs to the help page instead of the current links.

Fixes #1117

Deprecate ruby 1.9.3

Fixes #1106