cleap 0.2.0 alpha released

changelog:

cleap-0.2.0:

API:
- renamed some variables in "cleap_kernel_utils.cu".
- "cleap_d_angle_adjacent_triangles" is now named "cleap_d_geometry_angle_test".
- small optimizations done to cleap_d_geometry_angle_test.
Documentation:
- removed long nonsense text of "Manual install from binaries" and put small text regarding *.deb install.

Other:
- removed duplicate backup (~) files from the tarball.
- included README file on CPACK package.

cleap-0.1.0:

- gpu mdt (massive Delaunay transformations)
- gpu mesh painting
- gpu normals normalization
- load function for OFF format
- save function for OFF format
- free functions
- coalesced data structures
- self rendering functions
- color buffers
- normal buffers