Added VCS adapter for GIT.
Fixed line-endings.
OTC-200
Added username and password parameters for GIT adapter.
OTC-200
Completed VCS adapter "GIT"
Merge branch 'feature/vcs/git'

Conflicts:
	application/language/cs/lang.php
	application/language/de/lang.php
	application/language/de_IN/lang.php
	application/language/en/lang.php
	application/language/es/lang.php
	application/language/fr/lang.php
	application/language/id/lang.php
	application/language/pt_BR/lang.php
	application/language/sv_SE/lang.php
	application/language/zh_CN/lang.php
	application/language/zh_TW/lang.php
Update of language packs
OTC-233
Added new lib class to sort multidimensional, assoc arrays by 2 indexes.
Added sorting by locale/progress asc/desc on start page.
Merge pull request #9 from DSB/OTC-233_Home_Sort_Columns

OTC-233
OTC-234
Made table columns sortable on statistics page.
Linked username with admin/edit user  - page if current user can edit user profiles.
Did the same on page log.
Updated language packs.
Merge pull request #10 from DSB/OTC-234_Improve_Statistics

OTC-234
OTC-231
Added lang-key as HTML attribute. Send key to Ajax-Controller and return md5-Hash as HTML-ID.
Fixed height of yellow info box on import page.
Merge pull request #11 from DSB/OTC-231

OTC-231
OTC-234
Improvements for statistics page:
- link to log for filtering by user and/or language if user is allowed to view log page
Merge pull request #12 from DSB/OTC-234

OTC-234 Improvements for statistics page
OTC-235
- added sorting on page admin/users
- moved method getRowCount() to parent class Msd_Application_model and removed duplicate code from other model classes
Merge pull request #13 from DSB/OTC-235

OTC-235
OTC-235
- added formerly hard coded table name to config.ini
Merge pull request #14 from DSB/OTC-235

OTC-235
OTC-236
Moved translation services to an abstract layer.
Added translation service MyMemory.
OTC-236
- Msd_Language: added method to add module specific language files on demand
- added new admin tab for selecting an external translation service
- added new adapter for translation service MyMemory
- moved unnecessary library/Otc classes to application environment for easier adding more translation services
- updated language packs