Moved orignal makefile.
fixed compile error.
Added cmake CMakeLists.txt.
Added readme.md.
Added FindPostgreSQL.cmake for older versions of cmake.
Merged kashif's README.md content to Readme.md
Fixed undefiend 'std::string' error on Mac OSX
Fixed invalid geometry issue on 32bit OS
Added CMake install command
Adjusted CMake settings and .gitignore file
Merge pull request #22 from sanak/develop_cmake

Merged kashif's cmake branch and fixed invalid geometry issue on 32bit OS