convert to flex project
[build] update test task

- use flexunit tasks for ant-test target
- add test location as property
drop target version to 10.2
add hamcrest test dependency
add build ant tasfdef libraries
add FlexUnit test suites and runner
fix ant test targets

- add test source paths
- fix test-compile
- correct package location of suites
Merge pull request #1 from dotfold/fix-ant-test

Fix ant test