disable selenium tests for travis
Merge pull request #998 from isao/tests

disable selenium tests for travis
re-enable, upgrade selenium-server-standalone-2.30.0.jar

check if selenium is ok on travis
fixing issue with defer/proxy in composite addon introduced as part of the component refactor. adding a bunch of unit tests.
Merge pull request #1000 from caridy/composite-errors

fixes issue with lazyloadclient test failure due to ac-composite-addon refactor.
comment out fund tests

need to change func test execution so it waits (longer)
until mojito client is ready
Merge pull request #999 from isao/tests

re-enable, upgrade selenium-server-standalone-2.30.0.jar
uncomment travis badge
adding test for cache-control value
making cache-control to complain with YTS by using [public, max-age=]
Merge pull request #1001 from caridy/cache-control

Closes bz6110936. Fixes the Cache-Control for static assets.
adding missing requirement mojito-params-addon. trailing spaces and tabs (yes, I am a code format freak)
Merge pull request #1002 from caridy/composite-errors

adding missing requirement `mojito-params-addon` in tests
Added the property 'propagateFailure' to the mojit instance object and added a section in the composite mojit chapter about how to propagate child mojit errors to parent mojits.
Updated table for the specs object to include a table for the mojit instance object (user-defined).
Made copy edits.
Updated section on child mojits propagating errors to children with more details and with more precision.
Made a copy edit.