Moved methods to Strategy baseclass
Added options for strategies
Added tests for strategies
Revert "Moved methods to Strategy baseclass Added options for strategies Added tests for strategies"

This reverts commit 3fc507260dd3bd089288f0743ed029b2092ff398.
Added options for BBoxStrategy
Added test for BBoxStrategy
Moved methods to baseclass
Moved methods to baseclass
Added options
Improved encapsulation
Added options for RefreshStrategy
Added test classes for strategies
Merge branch 'master' of https://github.com/TDesjardins/GWT-OpenLayers
Some Improvements