Add the method isUnzipAddDirectory() in RecController.java, and fix the
bugs of “Deploy the zip file failed.”
Merge remote-tracking branch 'github-nginxlib/master'
Merge commit '40205143524e02038f7501407fefd285ab025e44'
Merge commit '0b3191f35ca7bbb9fb262cd5b517bbad58a6b2ce'

Conflicts:
	Nginlib/src/org/cs2c/nginlib/MiddlewareFactory.java
	Nginlib/src/org/cs2c/nginlib/ctl/RecController.java