value text now always above bars
added "setInnerPaddingColor", "getInnerPaddingColor" and set the default color to background_holo_light
Merge pull request #20 from j4velin/upstream

value text now always above bars
Merge pull request #21 from j4velin/pieInnerPaddingColor

added "setInnerPaddingColor", "getInnerPaddingColor" and set the default...
added xml attributes for PieCharts innerPaddingColor
added egShowDecimal attribute for every chart
added getter and setter for egShowDecimal
Merge remote-tracking branch 'upstream/master'

Conflicts:
	README.md
	showcase/src/main/res/layout/fragment_bar_chart.xml
	src/main/java/org/eazegraph/lib/charts/BarChart.java
	src/main/java/org/eazegraph/lib/charts/PieChart.java