fix issue #2617
simply adds the $_FILES array to profiler output of POST data
Add return type for view loader.

When _ci_return is TRUE.
Exra bmp mimes

Mimies source http://filext.com/file-extension/BMP
Update user_agents.php

Add detection for Opera 16
Merge pull request #2676 from Jcchemin/patch-1

Update user_agents.php
Merge pull request #2672 from stgeneral/patch-1

Exra bmp mimes
Merge pull request #2668 from garthkerr/patch-1

Add return type for view loader.
Fix #2682
Fix #2674
Added possibility clear out the cached variables from the Loader.
Fixed empty line at EOF and added changelog entry
Merge pull request #2684 from slax0rr/develop

Added possibility clear out the cached variables from the Loader.
Changelog/doc edits following PR #2684
req. changes:
cleaned up conditionals
added changelog note regarding profiler
updated as per styleguide
Merge pull request #2661 from DaveMC08/feature/issue_2617

fix issue #2617
Replace the last rand() with mt_rand()

Better entropy, faster.
Also fixed a few "it's" typos.
Merge pull request #2686 from vlakoff/develop

Replace the last rand() with mt_rand()