Bump version to 0.1.0-rc.5
Remove inclusion of ViennaData in CMakeLists.
Remove submodule ViennaGrid.
Use 'ExternalProject_Add' to download ViennaGrid from GitHub.
Add file 'COPYING', which contains the text of the license (MIT).
Add license disclaimer to header files.
Add Doxygen file comment with license disclaimer to header files of the the module 'io'.
Add license disclaimer to all cpp files.
Add license file for the distutils package (also containing the text of the MIT license, like 'COPYING').
Add CMake commands to compile the Sphinx LaTeX documentation to PDF or DVI, depending on which LaTeX command is available in the system.
Add CMake commands to compile the Doxygen LaTeX documentation to PDF or DVI, depending on which LaTeX command is available in the system.
Modify script 'publish_doc.sh' to publish the LaTeX documentation in PDF form.
Remove script 'bootstrap.py'.
Merge branch 'external-project-add' into hotfix-0.1.0-rc.5
Merge branch 'compile-latex' into hotfix-0.1.0-rc.5
Fix spelling errors in CMakeLists comments.
Rename CMake target 'sphinx-pdf' to 'sphinx-latex'.
Update the Sphinx documentation to include the changes in the build process (download of ViennaGrid and generation of LaTeX documentation).
Add CMake options to disable the automatic compilation of LaTeX code.
Add information on build types to the Sphinx documentation.