Merge pull request #33 from francois-keith/master

Allows to specify the minimal boost version required.
Put GNUInstallDirs.cmake such that the default behavior isi lib and lib/<arch>.
Set cmake verbosity level through SETUP_PROJECT

This is an optional argument, default behaviour is kept to TRUE
Merge pull request #36 from gergondet/topic/verbosityOption

Set cmake verbosity level through SETUP_PROJECT
Use CMAKE_MAKE_PROGRAM to invoke make.
Merge pull request #37 from florent-lamiraux/master

Use CMAKE_MAKE_PROGRAM to invoke make.
Use CMAKE_MAKE_PROGRAM to invoke make
Add Debian-style Python package layout option.

Implement #38.
Merge pull request #39 from bchretien/master

Add Debian-style Python package layout option.
Add qhull support.
Merge pull request #40 from bchretien/master

Add Qhull support.
Fix Qhull script for old Ubuntu releases.
Replace CMAKE_SOURCE_DIR by CMAKE_CURRENT_SOURCE_DIR. Closes #41

Thanks to G. Claudio for notifying.