libbase-1.1.6-bp160.1.12

- Use %patch -P N instead of deprecated %patchN.

- Update to upstream version 1.1.6.
- Rebased and updated patches:
  * libbase-1.1.2.build.patch -> libbase-1.1.6.build.patch
  * libbase-1.1.3-sourcetarget.patch -> libbase-1.1.6-sourcetarget.patch

- Modified patch:
  * libbase-1.1.3-sourcetarget.patch
    + build with source and target levels 8

- Added patche:
  * libbase-1.1.3-sourcetarget.patch
    + Specify java source and target 1.6 in order to allow building
    with jdk9

- Mention libbase-rpmlintrc in spec.

- Specify buildroot

- require ant-contrib >= 1.0b3 for build

- Initial packaging of libbase 1.1.3 for SUSE (based on Fedora spec)
  * add libbase-1.1.2.build.patch