Summary of changes:
  * Licensed under GPLv3+
  * Added a CMake module for generating build information
  * Added a new API for querying version information
  * Added a version information header that is printed before each
    analysis
  * Updated the build system
    * Changed the default installation directory to './local'
    * Moved installed header files into separate directories
    * Enabled concurrent builds for different operating systems and
      different architectures by using separate build subdirectories
      for each operating system and architecture
  * Updated dependencies
    * libraries/libdie: updated to version 0.3
    * framework: requires CMake version 3.2 or newer
  * Updated and cleaned Eclipse build configurations
  * Removed old scripts, Eclipse projects, and other files not used
    anymore
  * Improvements
    * framework/cbstack: added detection of missed returns
    * tools/build: changed the '--clean' option without target
      specification to un...