Merge pull request #45 from ak3n/master

Russian translation fixes.
add german translation
Merge pull request #46 from chrisv2/german_translation

add german translation
closed #44 Bug with profile default language code
Merge remote-tracking branch 'origin/master'
bump version
Fixed various spelling and grammatical errors in the default templates.
Merge pull request #48 from skooch/template-fixes

Fixed various spelling and grammatical errors in the default templates.
include ajax link for csrf protection when showing markitup preview
PYBB_USE_DJANGO_MAILER setting
more flexible forms rendering
form field rendering fixes
poll answer forms rendering fixes
render delete checkbox as simple field
fix when poll answers is empty, render non_form_errors
test for adding poll with removed answers
little extension for breadcrumbs
additional template for markitup review
fixed bootstrap example
Change name of attachments on upload.