Fixed some syntax errors, added some methods.
Added empty method bodies for implementation.
Added gpl header stuff to extended_ini.cpp file.
Implemented some config methods.
Added some more methods to access all sections and entries.
Added operator<< for config sections.
Started simple testcase for config files.
Some more config stuff.
Implemented read/readFile methods.
Implemented config write methods, added some validation messages.
Added simple read+write config file test.
Added make target to run tests.
Added some interfaces for actual config file parsing/validation.
Static method for simple instantiation of validation messages.
Added some config entries to the config section classes
Added function to check if a validation list contains an error message.
Added some config section validation stuff.
Implemented some more validation stuff.
Implemented simple parsing of world/map sections.
Added check if world/map names are used twice.