Adjust vagrant bootstrap script
Set Boost min. version to 1.46 and remove file versioning

- Adding 1.46 as minimum libboost version to be compatible with
  Ubuntu 12.04
- Removing file versioning to avoid symlink errors with vagrant
Add libtbb to bootstrap-dev-environment script and fixing small error

- Libphidgets needs to be unpacked with xvf, since it doesn't seem to
  be a gzipped tar archive
Fix OpenCV findcontours error in voxelcarving.cpp

- Mask.clone() doesn't seem to work with either Ubuntu 12.04 or gcc
Ignore user specific CMakeLists.txt files
Add all build folders to .gitignore
Add sketchup model of 3d scanner hardware
Reduce image size of Bauplan.png
Add new project logo
Adjust .travis.yml build script
Adjust README.md
Merge branch 'release/v0.2.0' into develop
Add TBB dependency to .travis.yml
Correct release version number to v0.2.0
Add ransac implementation of light direction estimation
Merge branch 'feature/lightdir-estimation' of https://github.com/NewProggie/Skandal into feature/lightdir-estimation