Merge pull request #40 from bchretien/master

Add Qhull support.
Fix Qhull script for old Ubuntu releases.
update-doxygen-doc.sh: fix (doxygen/HEAD may not exist).
Replace CMAKE_SOURCE_DIR by PROJECT_SOURCE_DIR or CMAKE_CURRENT_SOURCE_DIR. Closes #41

Thanks to G. Claudio for notifying.
Merge pull request #42 from francois-keith/master

Replace CMAKE_SOURCE_DIR by CMAKE_CURRENT_SOURCE_DIR. Closes #41
Add the possibility to check the version of a ros package, by using rosversion
Merge pull request #43 from francois-keith/master

Add the possibility to check the version of a ros package, by using rosversion
Fix generation of omniidl flag

  In macro OMNIIDL_INCLUDE_DIRECTORIES, when specifying several include
  directories, only the first one was taken into account.
Update year in copyright messages.
Fix compilation on MSVC(Intel)
Fix compilation on MSVC(Intel)
Merge pull request #46 from kayusawa/msvc-intel

Fix compilation on MSVC with Intel compiler.
python: fix for Python 3.
compile.py: fix for Python 3 (exception).
Activate Client-side search engine
Change title style
Adapt python.cmake for Windows.
Only include QHULL variables if QHULL is found.
Enhance Sphinx handling for python.

It is likely that the user installed it using easy_install.
http://sphinx-doc.org/install.html#windows-install-python-and-sphinx
Merge pull request #49 from francois-keith/master

Correction for QHULL and Python