split blocktrans in templates
mark new translatable strings and reduce redundancy
update .po files (preserve already translated text)
Merge branch 'master' of https://github.com/rossp/django-helpdesk into refactor-staff-filter
Merge pull request #244 from brente/i18n-next

Split translatable text blocks and mark new resources
Increase size of attachment filename. Fixes #164.
Allow file attachments in storages other than local files (eg S3). Fixes GH-249.
Remove unused tickets (part of #200); closes #253
Fixes for Django 1.7. For prior Django versions, South 1.0 must be used for
migirations. Fixes #254.
Update Django versions we test against; 1.4 now excluded
Add simplejson to requirements.
Django 1.7 compat update. Fixes #255, thanks @danie1k
Made build status buttons link to Travis.
Merge pull request #256 from erikr/link-build-buttons

Made build status buttons link to Travis.
Update & recompile translations
Merge branch 'master' of github.com:rossp/django-helpdesk
Update French translations. Thanks to @tonioo; closes #259.
Enable bs3 tooltips with html markup
Merge pull request #260 from AGASS007/master

Enable bs3 tooltips with html markup
Do not use the builtin staff_member_required decorator.

Before 1.7, this decorator always redirects to the admin login page so the LOGIN_URL
setting is useless.