Update Datatables.php

Added filter_column function
Update Datatables.php

Indentation fixes
Update Datatables.php
Update Datatables.php
Update Datatables.php

Bugfixes... now it should be all right. Works for me.
Merge pull request #110 from JoshKoberstein/master

Making filtering function factor in removed columns
Update Datatables.php

Small improvements, added some comments
Update README.md

Added filter_column description and example
Update Datatables.php

Applied fix #111
Update Datatables.php

Fixed count method to allow counting if "having" and "havingRaw" clause exists in query
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/Bllim/Datatables/Datatables.php
Better handling of havingRaw clause
Merge pull request #111 from ktunkiewicz/master

filter_column - versatile filtering method
Datatables 1.10+ update, backwards compatibile
Update Datatables.php
 Add column to end of array

 Link with #100 request
Merge pull request #117 from xAockd/patch-1

 Add column to end of array if order value exceeds column count
Merge branch 'master' of https://github.com/ktunkiewicz/laravel4-datatables-package
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Added camelCase to snake_case magic method