added the ability to remove files from the files field type
fixed file clearing
Issue #2474: Hides the comments and keywords form elements from pages and blog forms.
Run email notifications even if not a plugin call.

We might want to send email notifications from the control panel using the CP driver. This is an unnecessary restriction.
Merge pull request #2506 from mikaelkundert/issues/2474

Issue #2474: Hides the comments and keywords
Merge pull request #2504 from james2doyle/feature/removefile

Feature/removefile - allows the files field type to be cleared
added Lithuanian language to slugify.js
added lithuanian part two
Updated Arabic translation
Corrected method signatures and fixed file replace bugs. Replace works properly now.
Fixes #2420
The installer will now use mysqli if it exists. Fixes #2482
Fixes #2509. Widget alignment when displaying instance code
Merge pull request #2517 from okhayat/2.2/develop

Updated Arabic translation
Update search_index_m.php

Just a typo I found.
Merge pull request #2518 from wshatch/patch-1

Update search_index_m.php
Fixes #2515. Module and Theme uploads were limited to 2Mb and some
items (especially themes) can easily be more than that. Bumped to 20Mb...
if you need more than that you're getting a little crazy
Merge branch '2.2/develop' of github.com:pyrocms/pyrocms into 2.2/develop
Merge pull request #2512 from huglester/patch-6

added Lithuanian language to slugify.js
Fixes to Files Module

- fixed section title button navigation
- fixed alignment issues of upload buttons when files are uploaded instead of images.
Files Module

- replaced the old dated upload buttons with some css goodness