added configuration values to customize text on ask, edit, answer buttons
Fixex bug reported here:

http://askbot.org/en/question/11614/haystacks-real-time-indexing-causes-errors/
Merge pull request #174 from fitoria/haystack-bug

Fixes bug reported here: http://askbot.org/en/question/11614/haystacks-real-time-indexing-causes-errors/
expanded solr index for the user profile
hopefully fixed the title search test case for solr
modified gitignore
small modifications for the custom buttons text settings
Merge branch 'adolfo'
added version for pytz
pulled french locale update