move functions
Fix init command.
Check --baseUrl and --baseDir options
update readme
init command: assetdir option
loadAll method
Add FileUtilTest
Add FileUtil class
test expand_dir_recursively
Rename assets => collections
inclue assetkit.php
rename getFileCollection to getCollection
CollectionTest
refactor resource updater (for resuce)
clean up and refactor Asset class.
should only returns one asset when loading an asset.
Fix AssetTest
Remove initResource method
Rename to AssetConfig
Remove FileUtilsTest