Generic Content Handler

[ggalileo]

This pull request enhances the generic content handler removeComments() function to remove comments that appear as text nodes in Firefox. This change also refactors the execution of the sub-handlers in the generic content handler to be configuration driven. Each sub-handler run by this content handler can be enabled or disabled via

Aloha.settings.contentHandler.handler.generic

This code has been tested across browsers by our QE.

1. obey coding guidelines
2. write JSLint compliant code
3. write JSDoc for every method you touched during your implementation
4. write a human-readable :) Changelog entry that describes your change
5. add a qunit test (if it makes sense) and/or document the steps to manually test it (in a separate guides page)
6. test your changes in Internet Explorer 7, 8, 9 and the latest Firefox and latest Chrome
7. document your changes in a guides page
8. include this list in a your pull request

[GenticsDev]

Can one of the admins verify this patch?

[Jotschi]

Admin please build this request

[GenticsDev]

Test PASSed.
Refer to this link for build results: http://jenkins.office:8080/job/alohaeditor-upstream-pullrequests/16/

[GenticsDev]

Can one of the admins verify this patch?

[GenticsDev]

Can one of the admins verify this patch?