javassist-3.21.0-bp151.1.1

- Specify java target and source version 1.6 in order to allow
  building with jdk9
- Added patch:
  * javassist-rel_3_21_0_ga-javadoc.patch
  - fix javadoc errors that are fatal with jdk9

- Version update to 3.21.0:
  * various compiler settings
  * Require java >= 1.6

- Update to version 3.19.0
  * Including a number of bug fixes and Java 8 supports.
- Clean up specfile
- Remove redundant %clean section
- Build for java API 1.5
- Remove unzip requirement
- Update home page and download source Urls

- fix group entries for subpackages

- sanitize release line in specfile

- Move from jpackage-utils to javapackage-tools

- license update: LGPL-2.1+ or MPL-1.1
  This is a dual license so the operator is ^or^ not ^and^

- update license to new format

- format spec file for Factory

- initial release