Enable Edit/Cancel button action.

Second step of story #6971: Git online commit in the Tuleap UI
    -Now Edit and Cancel buttons work
    -Click on edit open an empty textarea (ace editor not yet package)
    -Make text EN/FR
    -Verify if the user is placed a the top of a branch
    -Adding Less style

Change-Id: I49ef5f468c3c7ba41757e6412324f343c4dcc795
Update git http configuration

Change-Id: I9a430a1660de8a0e559c8a164b3f1b290a7282fe
Merge commit 'refs/changes/05/2505/24' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  Enable Edit/Cancel button action.
This is Tuleap 7.2.99.1

Change-Id: I9ba011fcf30582466846654c954f00863f2a0a52
Merge commit 'refs/changes/86/2686/1' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  Update git http configuration
This is Tuleap 7.2.99.2

Change-Id: I1872cb902596f34440518f7306d8d70731aab0ef