Merge pull request #5 from t-yuki/master

Several improvements and changes to redmine_all_files plugin.
Fix Sorting
Change select! on select to have a compatibility with ruby 1.8.7
issue #7
Do not apply search if no tokens are passed.
Support SQLite
issue #6
Create it.yml

Italian translation
Merge pull request #10 from R-i-c-k-y/master

Added italian translation