Added iniparser v3.1 from http://ndevilla.free.fr/iniparser/ or https://github.com/ndevilla/iniparser;
Just compiled-in for now, not used at all yet
Added configuration option for config file, debugged proper installation and non-overwriting of existing file
Added configuration file options support, updated changelog, bumped revision number
Merge branch 'config-file': feature with optional configuration file support