Polyline: InfoWindow and tap detection. 

git-svn-id: http://osmbonuspack.googlecode.com/svn/trunk/OSMBonusPack@562 a1b53bf6-db27-9bef-da93-b0e99b91ed31
Support of Polyline title and snippet in KMLLineString

git-svn-id: http://osmbonuspack.googlecode.com/svn/trunk/OSMBonusPack@563 a1b53bf6-db27-9bef-da93-b0e99b91ed31
limit support library to version 19.+ in gradle builds
Merge branch 'upstream'