Added a namespace 'HighRoller' to all the classes
Renamed the HighRoller class into 'ChartAbstract'
Renamed the 'HighRollerAreaChart' class into 'AreaChart'
Renamed the 'HighRollerAreaSplineChart' class into 'AreaSplineChart'
Renamed the 'HighRollerBarChart' class into 'BarChart'
Renamed the 'HighRollerColumnChart' class into 'ColumnChart'
Renamed the 'HighRollerLineChart' class into 'LineChart'
Renamed the 'HighRollerPieChart' class into 'PieChart'
Renamed the 'HighRollerScatterChart' class into 'ScatterChart'
Renamed the 'HighRollerSplineChart' class into 'SplineChart'
Renamed the 'HighRollerSeriesData' class into 'SeriesData'
Removed the closing php tag ```?>```
The word 'use' was missing from the licence text
Removed the word `HighRoller` from all the classes since now it exists in the namespace
Fixed the README file to use the new naming scheme
There is no need for the autoload_classmap array data, as the classes will be auto loaded with namespaces
Merge pull request #3 from danha/namespaces

Making the module a little more compliant with the Zend Framework Coding Standards