Merge pull request #130 from statismo/r_0.10.1

update version to 0.10.1
Support for variable dependencies install location.

The variable INSTALL_DEPENDENCIES_DIR is now cached and can be passed
from the command line. When the user does not specify a value from the
command line, the behaviour is the same than before.
Merge pull request #132 from Andreas-Forster/cachedDependenciesInstallDir

Cached dependencies install dir
Replaced import statismo_VTK in python tests
Merge pull request #136 from livia-b/python-test

Replaced import statismo_VTK in python tests
does not create HeaderTest if BUILD_TESTING is turned OFF
fix cmake warning about CMP0042 on Mac
if CMP0042 is supported, then the policy is set to the NEW one
add one option to build examples
Merge pull request #139 from statismo/examples

Examples
Install doxygen documentation
Can set path to install documentation
Merge pull request #140 from statismo/InstallDoc

Install doxygen documentation
add spec file and script for fedora to generate rpm
update package description
fix indentation
Merge pull request #141 from statismo/spec

rpm