libharu-2.3.0-bp151.3.1

- Trim filler words from descriptions.
  Drop double "support" word from feature list.

- Update to version 2.3.0:
  * Added support for 3dMeasures of subtype PD3 and 3DC,
    projection annotations, ExData and javascript attached to a
    U3D model.
  * Added support for 1- and 2-byte UTF8 codes.
  * Added full PDF/A1-b support.
  * Added support for CCITT compression for B/W images.
  * Add support for TwoPageLeft and TwoPageRight layouts.
  * Const-ified arrays used in the sources.
  * Fixed build with libpng 1.5.0
  * Fixed bug in HPDF_GetContents() - isize variable was not
    initialized.
  * Fixed possible endless loop in PNG handling code.
  * Fixed several issues based on the warnings generated by
    clang-analyzer.
  * Fixed quite a number of warnings.
  * Added 'd' postfix to debug build, fixed wrong filename.
  * Fixed HPDF_Text_Rect() not to split words in some obscure
    cases.
- Switch to cmake-based build; add BuildRequires: cmake.
- Drop patches incorporated upstream:
  * libharu-2.2.1-png15.patch
  * libharu-2.2.1-png16.patch
- Add libharu-cmake.patch to fix installation locations when
  using cmake-based build.
- Add libharu-link-libm.patch to add -libm to linker flag when
  building using cmake.
- Add libharu-cmake.patch to fix install locations when building
  using cmake.

- Correct shlib package name; adjust RPM groups

- builds also with libpng16
  * png16.patch

- Replace source archive

- Fix devel package requirements

- spec file cleanup
- Rename library package according to shared library packaging policy
- Fix build with libpng 1.5
  * libharu-2.2.1-png15.patch

- created spec file for opensuse BuildService