More refactoring from dashboard member functions to clasmethod handlers.
More refactoring from dashboard member functions to clasmethod handlers.

Fix broken link to get edit view on HTML fragments
	Change on 2015/07/31 by mgainer <mgainer@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=99621927

andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core