Fix bug that the default case on Touch event should not execute onTouchUp
change default to false
Fix the adapter index to getItemId() to include the mFirstPosition offset.
Fix for "NPE onSizeChanged" #41
Moved compileSdkVersion and buildToolsVersion on top level build.gradle
Updated dependency to com.android.support:support-v4:19.1.+ and changed compileSdkVersion/buildToolsVersion references.
Looking at AOSP ListView.java and add some missing call to invokeOnItemScrollListener
LayoutParams casting issue when recycling state

If the StaggeredGridView has a headerview but no content there will a casting exception when casting
AbsListView.LayoutParams to StaggeredGridView.LayoutParams. This patch set confirms that the params
are an instance of StaggeredGridView.LayoutParams before proceeding.
Merge pull request #91 from ajpolt/master

Merged pull request #91 - Fix for "NPE onSizeChanged" #41
Merge pull request #67 from hijamoya/dev

Merged pull request #67 - Fix bug that the default case on Touch event
Merge pull request #86 from davejohncole/master

Fix the adapter index to getItemId() to include the mFirstPosition offse...
Cleaned up click position in PerformClick runnable
Merge pull request #96 from gabrielemariotti/master

Updated library dependency to com.android.support:support-v4:19.1.
Merge pull request #102 from jimmithy/master

LayoutParams casting issue when recycling state
Merge pull request #100 from juliendn/scrolling_issue

OnScrollListener issue after updating contents
Release 1.0.5 - Ready for Maven
Readme cleanup
merged with 7699ba8d9f9b3850382ea9183482f0bf7f339adc
Merge commit '69075e7c9ce2cbb818c315a290ab4d3534c61a96' into temp
Merge commit '6d2d6537b24285c45e11cc6a128671035750a8df' into temp