Fix Memory Leak. Remove all Attacher instance tracking. Properly close #77.
Fix PullToRefreshLayout.
Move DefaultHeaderTransformers out of Attachers. Makes the Attacher classes much easier to scan.
Fix last commit. Would help if I added the new classes.
Use Action Bar's Title Style for text appearance.

Closes #53.
Add new HeaderViewListener.

Closes #83.
Merge branch 'development' of github.com:chrisbanes/ActionBar-PullToRefresh into development
Add javadoc to HeaderViewListener constants
Add getHeaderView() method.
Add Global Sample build versions to build.gradle
Remove version info from AndroidManifest.xml files
Disable / enable header minimization
Merge pull request #88 from sockeqwe/development

Disable / enable header minimization
Small doc updates for dc60f2ae3a46ac45e4d183a85f2ef745de6e04e0
Add custom progressbar color support to DefaultHeaderTransformer
Merge pull request #90 from InsanityOnABun/patch-1

Add custom progressbar color support to DefaultHeaderTransformer
Small formatting/doc updates to 07a44c3f24cd60c565284fd12058e3b341d0c592.
Update ScrollView sample for use of custom progress drawable.
Revert "Remove old *.properties files"

This reverts commit 7058b6acab292513f677ae0d7f0d8f851d025e67.
Revert "Ignore *.properties files"

This reverts commit 1e91058cef4c90230e01ef09ecfc47912099bdfc.