v2.1.4
Minor bugfixes and new BarChart example.
Update example build.gradle
Fix markerview position when stacked-bars.
New formatters for YAxis and XAxis with greater customizeability.
add gradle support
Update gradle and manifest
Added markerview support for HorizontalBarChart (#1010) - still bugfixing needed.
Initial commit.
Fixed issue concerning elevation (issue #492, #512).
