updated refs for grails-2.4.0 eg (grails.util.Holders)
fixed references to grails.Holders application and servletContext in unit and integration tests
Merge pull request #45 from Omasiri/master

updated references to grails.util.Holders in plugin, unit and integration tests
remove eclipse files from git
update gitignore
move functional test-app from webtest to actual app in functional-test-app dir
add script for running functional tests
update functional test app dependencies
run functional tests in travis build
rename enabled -> userEnabled in geb specs
- fixes error "Value of 'disabled' attribute can only be checked for the following elements: button, input, option, select, textarea."
improve test script
Allow running Geb tests from IDE
fix functional test
add README.md file for functional tests
prevent NPE
fix NPE in test
fix db config
move integration tests to separate project
Add integration tests to travis-build.sh
fix integration tests