Fix home page not refresh when content changes: https://bugzilla.redhat.com/show_bug.cgi?id=988162
Remove unnecessary spaces in line
Add an event listener that clears out a single configuration property when it's changed.
Merge branch 'integration/master' into rhbz988162

Conflicts:
	zanata-war/src/main/java/org/zanata/ApplicationConfiguration.java
Merge pull request #100 from zanata/rhbz988162

Fix home page not refresh when content changes: https://bugzilla.redhat.com/show_bug.cgi?id=988162