Removed autotools
Added CMake build system
Separated tests from source and removed headers
Added serene class for driver. Renamed Driver class.
Renamed parser to Config Ini Parser
Renamed scanner to Config Ini Scanner
Cleanup
Renamed classes and cleared whitespace
Removed expressions, constants etc
Renamed .cc to .cpp
Put generated files in build dir
Formatting
Accepting key/value pairs
Return a map of config values, replaced exprtest utility with real test function
Renamed config_ini_driver to config_ini