added Lithuanian language to slugify.js
added lithuanian part two
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