add html formtter
combine all config to .fecsrc
improve test, add getConfig
add getConfig method, all configs reading from `.fecsrc` now
add angular to globals
add blankLines field
remove `@fileoverview`, use `@file` instead
add `@file` and `@author` to check
remove eslintrc, use fecsrc instead
combine configs all-in-one
check node version and prefer to install with `-g`
update csshint version, fix #28