Merge branch 'release/0.4.0' into develop
disallow to run gini cache in gini module
gini -v, gini -h, gini version
uglifyjs支持目录
Merge pull request #5 from pihizi/develop

gini update web支持js深度遍历
we need to allow "gini cache" in gini in order to run phpunit under case-sensitive fs
rename _prepare_walkthrough to _eachFilesIn, and make parameters more sense...
move composer.json to gini.json and bump version to 0.5.0
Merge branch 'release/0.5.0'