Added en source translation file
[locale] Fixed format error of Russian po file
[locale] Fixed format error in Italian and Taiwan po file
[i18n] update french translation
Merge pull request #87 from Pi3R1k/master

[i18n] update french translation
Update readme
Do not delete demo account
Added transifex config file
Fixed a few typos in translate string
[grp member/admin add] enable 'select contacts', improved ui & code
modified personal/group wiki_pages: tabnav, module-toggle
Merge branch '2.0'