Add current theme higher priority than for Morpheus.
Manage priority order depending on theme.
Add theme base file before theme less files.
Merge pull request #323 from czolnowski/fix-custom-theme-bug

Add current theme higher priority than for Morpheus.
do not use base.less but use generic theme's stylesheet name
annotations
Display instructions on how to fix a UI tests build at the end of the console command output
Move UI Notifications example, from the Top Menu to the User Menu instead.
add silent fail to prevent error "zend opcache API is restricted by restrict_api configuration directive"
http://forum.piwik.org/read.php?2,117149
renaming PDO_MYSQL -> PDO\MYSQL for consistency
Removing this part as it breaks the build eg. https://travis-ci.org/piwik/piwik/jobs/28744589
refs https://github.com/piwik/piwik/pull/323
In case config file uses PDO_MYSQL (backward compatibility)
read PDO\MYSQL instead of PDO_MYSQL
better debug output
Fixed jsdoc for trackSiteSearch parameters

JSDOC for trackSiteSearch method parameters was wrong - number of parameters, their names and types did not match.
This patch fixes the issue.
Merge pull request #337 from sslavic/patch-1

Fixed jsdoc for trackSiteSearch parameters
Added support for adding plugins in Tracker public API
Fixed addPlugin unit test to use a different approch for verifying custom plugin was succssfully registered and works as expected