[maven-release-plugin] prepare for next development iteration
Fix links in README.md

Links no longer work due to renaming of sample folders.
Pull in the ActionBar style background

Closes #11 and #28
Allow the modification of the text that is displayed in the DefaultHeaderTransformer.

See the ScrollView sample for an example of how to do this. Closes #29.
Rename ABS extra folder.
Fix Force Close when rotating Fragment + Tabs sample
Make sure we handle all of the SherlockActivity types.

Closes #28.
Update the README with more information.
Grammar fixes.
Add Youtube video to README
Add Header to Youtube video
Pull in new Spanish from #31
[maven-release-plugin] prepare release v0.4
[maven-release-plugin] prepare for next development iteration
ABS extra project should be marked as a library so other projects can depend on it
Fix Copyright
Forgot to update manifests to v0.4
Vary the themes in the sample
Optipng all resources
Completely import and re-do all of the progress drawables.

- Imported inderterminate progress drawables from Holo
- Fixed progress drawable padding so that we don't have to use -ve margin
- Removed the unused style file from extra-abs.

Closes #32.