Initial CMake

* Initial CMakeLists.txt
* .gitignore updated
Merge branch 'dev-cmake' of https://github.com/Poles/Poles into dev-cmake
Implemented CMake compiling support.

Specific platform rules are pending.
.gitignore cleaned
Source files not needed to be listed in CMakeLists
Added script to install libraries in Linux.
Merge branch 'dev-cmake' of https://github.com/Poles/Poles into dev-cmake
Merge branch 'dev-cmake'
Updated .gitignore to ignore CTags files.