Better project organization! Test-driven development with GMock!
Fix Travis-CI; save typing
Don't mask errors in build script so Travis-CI can catch them
Upgrade Travis-CI to use CGAL 4.4
Don't explicitly exit 0

The script should return an error code of 128 + the error code of the
commands
Fix 'make test' and add unit tests
Delete old build directory (correctly)
Add directions for installing Gmock 1.7
Doxygen now recurses the src/ directory and ignores build/
Use MacOS environment on Travis-CI

Travis-CI on Linux still at Ubuntu 12.04, various compiler issues
Build Gmock
Fix .travis.yml
More Travis-CI fixes
Fixing Travis-CI
Travis-CI fixes
Travis CI fixes
Travis-CI fixes
Debugging Travis-CI Gmock issues
Debugging Travis-CI errors
Travis CI fixes