added license plugin with link to github license
exluding html files
updated license headers
updated license headers
updated all headers and added more exclusion rules
updated license to 2014
updated year to be 2014
skip existing headers
Merge pull request #6 from Unicon/license-plugin

License plugin and header updates
plugin update to generate docs and site
Merge branch 'master' of github.com:Internet2/grouper

Conflicts:
	grouper-misc/grouperClient/src/ext/edu/internet2/middleware/grouperClientExt/org/apache/commons/httpclient/HttpContentTooLargeException.java
	grouper-parent/pom.xml
Update README.md