Merge remote-tracking branch 'origin/master' into rhbz1066756

Conflicts:
	functional-test/src/test/java/org/zanata/feature/search/ProjectSearchTest.java
	functional-test/src/test/java/org/zanata/feature/startNewProject/DocumentListInWebTransTest.java
	functional-test/src/test/java/org/zanata/feature/versionGroup/VersionGroupBasicTest.java
	zanata-war/src/main/java/org/zanata/action/ActivityAction.java
	zanata-war/src/main/java/org/zanata/action/DashboardAction.java
	zanata-war/src/main/webapp/WEB-INF/layout/dashboard/activity.xhtml
	zanata-war/src/main/webapp/WEB-INF/layout/dashboard/maintained-project.xhtml
	zanata-war/src/main/webapp/WEB-INF/layout/dashboard/maintainedProject.xhtml
	zanata-war/src/main/webapp/dashboard/home.xhtml
	zanata-war/src/main/webapp/dashboard/maintainedProject.xhtml
Experimental
Refactor the table filter classes.

The new classes allow for paging using the database, as well as in-memory paging.
Also changed a few components on the dashboard page.