fixed the resources parser bug while the config just in one file
replace string concat with array join in _md5Files function
move tests/.buildrc to tests/.rbuildrc and fixed the related tests
rename resources_controller to resources_key in .rbuildrc file and fixed the related logic & tests
add save function to store parse result add fixed resource parser test
rename _replace to _replaceDependency  and update the code style
remove the configs argument from parse function
refactor resource parser logic & fixed the test