fix a typo in index.php
Replaced array_push function reference with a faster ordinary element insertion method
Merge pull request #2111 from carneeki/develop

fix a typo in index.php
Merge pull request #2113 from and-ers/develop

Easy optimization
Update readme.rst

The IRC link no longer works since the website has been updated.
Merge pull request #2119 from ckdarby/patch-1

Update IRC link readme.rst
Fix MSIE conditionals regex in minify output func

Allows IE conditionals like the following to remain unmodified.

<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->

Credit to joebert regex from
http://www.sitepoint.com/forums/showthread.php?696559-Regex-pattern-to-strip-HTML-comments-but-leave-conditonals&s=3eef4ceb0a59b2fdb946fa56220fb6fd&p=4678083&viewfull=1#post4678083
Revert "Fix MSIE conditionals regex in minify output func"

This reverts commit 8e12c787042396e172a7448c65bd16c3015ffb0f.
Fix MSIE conditionals regex in minify output

Allows IE conditionals like the following to remain unmodified.
```html
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
```
Credit to joebert regex from

http://www.sitepoint.com/forums/showthread.php?696559-Regex-pattern-to-strip-HTML-comments-but-leave-conditonals&s=3eef4ceb0a59b2fdb946fa56220fb6fd&p=4678083&viewfull=1#post4678083
utilize static function variables in Common::log_message() to "cache" log threshold and Log library instance to reduce function calls
Slight performance improvement by moving some class property initialization to the class property declarations rather than setting them in the constructor. Subclasses can always override in their own constructor if they wish to. Is there a reason why it was done the way it was done? A policy that I am not aware of?
Merge pull request #2121 from TheDigitalOrchard/develop

utilize static function variables in Common::log_message() to "cache" lo...
Merge pull request #2120 from mikezilla/develop

Fix MSIE conditionals regex in minify output