Fix autocomplete feature for PostgreSQL
Ensure that unused tags are removed from the tags table
Merge pull request #79 from giddie/postgres-autocomplete

Fix case insensitive autocomplete feature for PostgreSQL
Merge pull request #80 from giddie/remove-unused-tags

Ensure that unused tags are removed from the tags table

Closes #66
Disable bulk editing of tags for #57 as it leads to data loss
Merge pull request #81 from matthew-andrews/issue-57

Disable bulk editing of tags for #57 as it leads to data loss

This clearly a non-ideal fix, but better than current situation.
Turkish support
Merge pull request #82 from seqizz/master

Turkish support