Changes

### Version 1.5
+ Basic Functionality.

### Version 1.6
+ Different instantiation (!!!) - Take a look at the Code Samples for further info!
+ Empty Title
+ Default Background is now transparent
+ LineChart
+ BarChart
+ Margin for Chart
+ Colors interface
+ Changing Chart Colors
+ (JavaDoc)
+ (Demo UI)

### Version 1.7
+ Axis Component improvements
+ PieChartPlotOptions (Will defaultly be used when none is set)
+ Changed default chart look & feel
+ Removed xAxis, yAxis components

### Version 1.7.1 (Pre-Release)
+ Axis Component improvements (Axis Title, GridLine Behavior)
+ ChartConfiguration improvements

### Version 1.7.2 (Pre-Release)
+ Version problem solved (Addon was bound to Vaadin 7.4.2)
+ Added AreaChartSeries
+ Added AreaChartPlotOptions
+ Added BarChartPlotOptions
+ Added ColumnChartPlotOptions
+ Added LineChartPlotOptions
+ Changed default chartConfiguration behaviour
+ Added 'default colors' to chartConfiguration

### Version 2.0.0
+ Fixed issue #2
+ Fixed issue #4

### Version 2.1.2
+ Fixed issue #7
+ Fixed issue #9

### Version 2.2.0
+ Project setup fix
+ Fixed a maven issue where you got a "could not read artifact descriptor" error
+ Added 'reRendering()' functionality - experimental
+ PlotOptions merged into single-file-pattern
+ Added many remaining Chart types (not all tested yet)

###Version 2.2.1
+ Fixed #13
+ Fixed #14
+ Fixed #22