issue #47: Preserve Class/Method/Field breakpoints
Merge branch 'feature/issue-47-preserveBreakpoints'

* feature/issue-47-preserveBreakpoints:
  issue #47: Preserve Class/Method/Field breakpoints
Update to JDK7
Issue #46: Update to use eclipse formatter libs from eclipse 4.4
Merge branch 'feature/issue-46'

* feature/issue-46:
  Issue #46: Update to use eclipse formatter libs from eclipse 4.4
  Update to JDK7
Issue #48: Support only 7.4+, JDK7+
Set version to 1.8