Renaming "Database" class name due some conflicts with the autoloader see #6099
Fixing login error messages (to see the changes you need to clean the temp folder)
Minor - code style

Some minor commentary fixes.
Minor - code style

Comments and some whitespace fixes.
Minor - code style

Rephrase comment, remove whitespace.
README: update with github friendly content
auth/profile.php: fix index warning

Check for $GLOBALS['profileIsEditable'] existence before using it in
is_profile_editable(). Update function comment.
social/home.php: replace tabs with spaces

Also fix some grammar in comments.
Removing colors from phpunit result to allow for nice printing in Jenkins
Testing slight change in build.xml for phpunit options
Adding comments with examples in .htaccess
Removing data/home/default_platform_document see #6100
Using $app['template'] instead of new Template
Replacing folder name from fck_templates to document_templates see #6100
Adding new paths see #6105
Adding new path to be created just in case.
Minor - no need to add the title in the constructor of Template
Adding a new DataFilesystem class that will get files from web/courses/MATHS/documents/my_file.jpg and it will get the picture from the server in data/courses/MATHS/documents/my_file.jpg
Adding data/document_templates folder
Changing paths in the fckeditor ajaxmanager to deal with the new data folder changes. See: #5871