Migrated groovy test unit to junit.
Added commons-io dependency. Removed httpunit from classpath.
Fix FunctionalTest junit.
Upgrade to ASM-4.1
Add jdk 7 test unit
FunctionalTest to extend AbstractCoberturaTestCase
AbstractCoberturaTestCase to create directories before tests start
Add almost all dependent jars.
Fix build targets to properly compile tests.
Change release version to 2.0
Update Changelog to 2.0
Migrate cobertura to Maven. Add formatter plugin to ensure all code always respects same format.