fixed issue 70: supporting locales in FlexUnit tests
increasing the GradleFx version number to 0.6.3
adding the test sources only once to the flexunit task
Add 'source' file property for HtmlWrapper task. #67
Add tokenReplacements  property for template token replacement. #67
added twitter link to the readme
updated the changelog for release 0.6.3
update build.gradle to use local ivy