jformatstring-0-bp150.2.3

- Generate javadoc without timestamp to make build reproducible
  (boo#1047218)

- Fix build with jdk10

- Fix build with jdk9: source 1.6 and target 1.6
- Clean spec file and fix duplicate waste
- Added patch:
  * jformatstring-sourcetarget.patch
  - Don't hardcode source and target, but allow it to be
    specified to ant on command-line
- Remove any traces of gcj_support

- Junit dep instead of junit4.

- Remove javadoc dep as it fixes build on SLE11

- Move from jpackage-utils to javapackage-tools

- patch license to follow spdx.org standard

- initial package