Merge pull request #3 from jgrewe/master

Additions to RelacsFile...
Increased python3 compatibility and updated NixIterator
conflicts resolved
more conflicts resolved
Merge pull request #4 from fabiansinz/master

Increased python 3 compatibility, fixed bugs, new NixIterator
included positionDict which probably won't work
improved keyloading and added parsers
Merge pull request #5 from fabiansinz/master

improved keyloading and added parsers
removed unnecessary prints
Merge pull request #6 from fabiansinz/master

removed unnecessary lines that broke python3 compatibility