Fixes "top" positioning
Merge pull request #215 from androidmoney/master

Fixes "top" positioning
Fixed crash if list is empty
Merge pull request #216 from androidmoney/master

Fixed crash if list is empty
Removed VERSION_CODE from gradle.properties.
Updated build-tools to 18.1.1 and gradle-tools to 0.6.+
Merge pull request #217 from ChristianBecker/noVersionCode

Removed VERSION_CODE from gradle.properties.
Merge pull request #218 from ChristianBecker/updatedTools

Updated build-tools to 18.1.1 and gradle-tools to 0.6.+
Reverts the if-condition when computing the header overlap
Add method for addHeaderView(View, Object, boolean)

http://developer.android.com/reference/android/widget/ListView.html#addHeaderView(android.view.View, java.lang.Object, boolean)
Merge pull request #219 from androidmoney/master

Reverts the if-condition when computing the header overlap
Merge pull request #221 from doubleencore/AddHeaderView

Add method for addHeaderView(View, Object, boolean)
fixed all the scrollToPosition methods

Now the correctly scroll to the correct position without overlaying the
header.
added fastScrollAlwaysVisible attr
Merge pull request #222 from plastiv/master

added fastScrollAlwaysVisible attr
bumped version
Allow to show / hide scrollbars
Reverted sample changes
Merge pull request #227 from rno/master

Allow to show / hide scrollbars
migrated project to android studio adding gradle wrapper