Fixes Admin::ResourcesController#get_thumbnails on PostgreSQL
Merge pull request #131 from slainer68/pgbug

Fixes Admin::ResourcesController#get_thumbnails on PostgreSQL
Removes HTML from helpers for content_tag blocks
Fixes login / account creation / password recovery style
Fixes dashboard crashing. Sometimes too much refactoring is too much
Fixes default theme behavior according to blog options. Solves #129
Merge remote-tracking branch 'fdv/master'