got basic layouts working
removed some deprecated erdiko functions
got the grid example from old erdiko working
remove error log
added 404 when auto route not found, added an html 404 page to the appstrap
updated AjaxResponse, added ajax example, refactored 404 hook slightly
Updated path of ErdikoTestCase.php and bootstrap.php.
Updated FileTest.php.
Fixed tests cases of Cache.
Updated test cases of logger.
Test push after rebase
Merge branch 'master' of https://github.com/ArroyoLabs/erdiko-core into filecache
Merge branch 'filecache' of https://github.com/colemantung/erdiko-core into filecache