Piwik modifications to libs/
---
In general, bug fixes and improvements are reported upstream.  Until these are included
upstream, we maintain a list of bug fixes and local mods made to third-party libraries:

 * Event/
   - in r41, php 5 incompatibility
   - in r1035 and r1041, profiling hook via increaseNotificationCount()
   - in r1287, fix php 5.3.x incompatibilities 
   - in r1296, strip require_once (to support autoloading)
 * HTML/Quickform2/
   - in r2626, php 5.1.6 incompatibility
   - in r3040, exception classes don't follow PEAR naming convention
 * PclZip/
   - in r1960, ignore touch() - utime failed warning
 * PEAR/, PEAR.php
   - in r2419, add static keyword to isError and raiseError as it throws notices in HTML_Quickform2
   - in r2422, is_a() is deprecated for php 5.0 to 5.2.x
 * Smarty/
   - in r3773, chmod after tempnam
 * sparkline/
   - in r1296, remove require_once
   - empty sparklines with floats, off-by-one errors, and locale conflict
 * Zend/
   - strip require_once (to support autoloading)
   - in r3694, fix ZF-10888 and ZF-10835
