clean data/tmp/cache/ folder for non apc enviroment
Merge branch 'hotfix/fix-cache-dir'
Merge branch 'hotfix/fix-cache-dir' into develop
fix xdebug_get_function_stack() error
Merge branch 'hotfix/fix-trace-data' into develop
add class-pre-loader

https://github.com/mtdowling/ClassPreloader