Merge pull request #3 from ChristianOAuth/master

First steps of initial part
Merge pull request #4 from ChristianOAuth/master

Calculate Group Size and UnitTest added
Merge pull request #5 from ChristianOAuth/master

finished calculating of blocks and groups postion
irgendwas
various smaller cleanups, changed and applied best practice on Group::__str__() method
added alot of test-vhdl-circuits
fixed vhdl-parser, added test for vhdl-parser to verify he behaves nicely on the ./testdata netlists
pdf drawing looks quite good - router not yet full revived - but on the way, added tests/parser.py to schemmaker for chris...
pareser
some minor changes, parser still not good
parser finally fixed, all tets are running fine, woho
Merge pull request #2 from daringer/master

Update from original