Merge pull request #105 from tribal-tec/master

Fix typo
Implement automatic deletion of old documentation
Merge pull request #106 from eile/master

Implement automatic deletion of old documentation
Implement extra files for doxygen
Merge pull request #107 from eile/master

Implement extra files for doxygen
Adding a NAME_LIBRARY_TYPE parameter in order to choose between STATIC and SHARED library types
Merge pull request #109 from shurikasa/master

Adding a NAME_LIBRARY_TYPE parameter
Documentation generation changes.
Added tree view to html docs.
Optional input variable to DoxygenRule to choose the project name displayed
by Doxygen.
Merge pull request #110 from hernando/master

Documentation generation changes.
Add clang warning
Merge branch 'master' of https://github.com/eile/CMake
Tweak Doxyfile
Merge branch 'master' of https://github.com/eile/CMake
Merge branch 'master' of https://github.com/Eyescale/CMake
Allow to change GITTARGETS_RELEASE_BRANCH later