Properly sanitize filenames for uploaded files. If there are translit characters replace them first.
After that remove all characters that aren't allowed.

Fixes issues with filenames like: ,,,''"'I am*() a super 'superawesome file+with a super awesome-name“””’xxxx-.jpg
Added catalan language
added slovak translation for version 1.3.1
Merge pull request #208 from bzuro/master

Updated slovak translation
Merge pull request #202 from acacha/master

Added catalan language
Make set_theme() chainable
New language: Catalan.
Merge pull request #209 from vlakoff/master

Make set_theme() chainable
Added read details page on list page
Remove unnecessary JavaScripts for twitter bootstrap.
Remove  unnecessary twitter bootstrap JavaScripts
Merge branch 'master' of https://github.com/luiscoms/grocery-crud into luiscoms-master

Conflicts:
	application/config/grocery_crud.php
Rename "Record" to "View"
small bash script change.
Prepare grocery CRUD for a new stable version.
Add russian & ukrainian translation
Last changes for grocery CRUD version 1.4
Merge pull request #216 from noskov/master

Add russian & ukrainian translation
small bug fix for datatables theme and "Back to list" button.
bug fix: view button disappears when we unset_delete and unset_edit