Merge pull request #149 from Tanaguru/master

Master
Merge pull request #150 from sudosuu/master

2.1 release candidate
Merge pull request #151 from sudosuu/master

2.1 release candidate
Merge pull request #152 from sudosuu/master

2.1 release candidate
Merge pull request #177 from baptistelebail/master

2.2 release candidate
Merge pull request #179 from baptistelebail/master

removed non implemented yet module kbaccess-webarchive-loader
UI review
finalization for 2.2
Merge pull request #188 from baptistelebail/master

Finalization for 2.2
2.2 release
2.2 release
Merge pull request #189 from baptistelebail/master

2.2 release
2.2 sql install scripts changed
2.2 release
Merge pull request #190 from baptistelebail/master

2.2 release
2.2 release, bug fixes
Merge pull request #192 from baptistelebail/master

2.2 release, bug fixes
2.2 release, ui tests update
Merge pull request #193 from baptistelebail/master

2.2 release, ui tests update
2.2 release, added a link of all examples below last examples table in profile page