Add localization info to install.rdf
update .hgignore
Starting '36.0a1' branch

--HG--
branch : 36.0a1
First fixes for Thunderbird 36.0a1

--HG--
branch : 36.0a1
Set Thunderbird min version to 36.0a1

--HG--
branch : 36.0a1
First fixes for tests with thunderbird 36.0a1

--HG--
branch : 36.0a1