This version is not binary compatible with OCE 0.14.1, OCE_ABI_SOVERSION
was incremented.

• Upgraded to OCCT 6.7.0
• Relicensed to LGPL 2.1.
• Many bug and warning fixes detected by static analysis and compilers.
• Add support for OCCT tests.
• Build OCE and run tests on travis-ci.org service.
• Build system improvements and additions
  • Added multithreaded build option for MSVC.
  • Build improvements and fixes with MSVC and Mingw.
  • Fix build failures with Borland compiler.
  • Fix build failures with Mesa 10.
  • Various CMake improvements when compiling with bundle.
  • Removed OCE_DISABLE_TKSERVICE_FONT option, it is no more possible
    to build TKService without freetype.

Users who contributed to this release:
Denis Barbier, Thomas Paviot, QbProg, Fotios Sioutis, Johannes Obermayr,
Jacob Abel, Benjamin Bihler