Sample updates
Merge pull request #1525 from benjamij/file-grid-change

Widget updates
Revert "Method to return the serviceMappingKeys"

This reverts commit a9aea9b13af4a2c98beda30b52ee50d8c4c14eb4.
Updated settings and samples to correspond to Moodle block
Merge pull request #1526 from benjamij/wordpress-update-201405

Wordpress update
Merge remote-tracking branch 'origin/2.0.0-alpha' into java-fix-tests-and-cleanup
Fixes in tests for Connections 5

Fixes in tests for Connections 5
Fix in WikiService
Fix in BookmarkService
Fix in Version.isAtLeast (was inversed)