Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Working .travis.yml (cleaned up)

Problem was that Travis-CI boxes are 64 bit, and 32 bit libs were not installed.
Fixed by installing libc6:i386 before running CMake.
Merge pull request #43 from dvinc/master

C++ API: Parameters system. Optional parameters to drawing functions. Axis control functions.
Merge pull request #44 from dvinc/travis-ci-test

Make Travis-CI successfully download and use CMake 2.8.12 (fixes #19). .travis.yml sections reorganized.
Merge branch 'master' of https://github.com/ENSTABretagneRobotics/VIBES