features 6.x-1.0-beta5

- Basic component functional API tests.
- A variety of static cache clears added -- discovered through tests.
- #649410: Ensure cleanup doesn't disable Features module.
- #654334: Allow feature builders to override module key of hook_node_info().
- #622346: Make use of drush_log for assertions.
- #656172: Delete features menu on uninstall.
- #577852: Don't allow feature module to add itself as a dependency.
- #660798 by e2thex: Use key from ctools_export_load_object.
- CTools: Only export objects that can be loaded.
- CTools: Implement hook_features_api() using component's module namespace
rather than the component namespace.
- Only load includes on behalf of modules not implementing hook_features_api.
- #532256 by flobruit and jmiccolis, more robust support for ctools
exportables, like panels.
- Adding component revert for ctools.features.ctools.inc
- #641658 by brad bulger: Fix for reckless ->delete() View method call.
- #649832 by DamienMcKenna: Fix message on Views revert.
- #653644, #532646 by careernerd, q0rban: Revert/update multiple features at
once.