tests working. Some refactoring with delivery in mind

--HG--
rename : roadef11-common/ExampleMain.cpp => tests/ExampleMain.cpp
README written. Minor changes.

--HG--
rename : tests/ExampleMain.cpp => example/ExampleMain.cpp
rename : roadef11-material/submission.txt => roadef11-material/submission
License written
minor change
changelog added
Minor changes
RPM packaging enabled
instance solving stuff moved to its own .cmake file
some cleaning at the root level
more cleaning
more cleaning
space
formatting changes
README in markdown format

--HG--
rename : README => README.md
README++
README fix + link
README: yet another fix
more readme and a fix in cmakefilelists.txt
Committing non-working code containing a self-contained example using CMake.

--HG--
branch : complete-example
rename : CMakeLists.txt => example/CMakeLists.txt
CMakefile hyerarchy seems to work.

--HG--
branch : complete-example