Issue 125 : add support  for gaia 1.1 and 1.2  branches

* 1.1 and 1.2 are now supported for search results
* gaia-l10n remains as-is
* tmx for gaia branches are downloadable
* repo select boxes have nicer labels now (Gaia 1.2 instead of gaia_1_2 label)
* links to hg support now gaia 1.x urls + unit tests updated
Merge pull request #133 from mozfr/gaia-extra-repos

Issue 125 : add support  for gaia 1.1 and 1.2  branches
issue #119: use mb_length in our string measurements. Create a new method to return string length with html stripped. +test
Merge pull request #134 from mozfr/issue-119-use-mb_strlen

issue #119: use mb_length in our string measurements. Create a new metho...
Issue 132:
* show string differences across repos taking Gaia 1.2 as the reference point
* list translations for all strings added to gaia 1.2 as they need more QA
Merge pull request #136 from mozfr/issue-132-gaia-comparizon-view

Issue 132:
2.9 release
start 2.10 dev cycle