Merge branch 'version-0.6' into develop
[BEAL][firefox] comment update
[BEAL] added extra function to background
[project] started implementation of i18n
[content] CS fix
[BEAL] added extra function to background
[options] removed unused parameter
[project] added an export functionality

allows communitites to be exported easily to a spreadsheet
currently only supports chrome, some BEAL edits needed for
firefox/safari before this can be merged
[export] added support for a.k.a.
[export] added a progress bar
[export] moved from textarea to table
[project] reworked i18n to work synchronously
[i18n] fixed bug in embedded documents
[i18n] started with translation of options page
[export] added support for safari
[export][firefox] trying to integrate firefox
not working
[i18n] abort auto-translate.js if browser doesn't support it
[i18n] reworked makefiles for i18n
[i18n] some more translation strings
[i18n] move from .text to .html