Created a branch for the config cache refactoring, refs #847
Initialized merge tracking via "svnmerge" with revisions "1-3325" from 
https://svn.agavi.org/branches/1.0
Merged revisions 3336,3338-3340,3342-3347,3349-3354 via svnmerge from 
https://svn.agavi.org/branches/1.0
- made AgaviConfigCache non-final
- made the private methods protected
- refs #847
removed AgaviConfigCache::clearCache() it used to be private, is not called anywhere and redundant anyways. Go, dead code, begone!
added a testcase for adding an unreadable config handlers file
- added an AgaviTestingConfigCache to allow access to some internal properties
- added a TestCase for adding an existant config handlers file
added another assertion to testAddConfigHandlersFile()
removed typo...
added stub testcase for setupHandlers
added a test for getHandlerInfo()
Merged revisions 3363-3364,3366,3368-3369,3371-3373,3376-3377 via svnmerge from 
https://svn.agavi.org/branches/1.0
- final piece of refactoring
- created the executeHandler() method
- made loadConfigHandlers() reentry safe
- closes #753
- Backmerge of the felix-config-cache-refactoring branch
- closes #847
- see http://trac.agavi.org/wiki/RFCs/Ticket929