created new specs draft 0.3.1;
changed nodeMaps.technicalType from *enum* to *string*;
added 0.3.1 to the generator
some generator fixes to run localy;
changed calander icon from gif to svg;
changed noddeMaps.technicalType back from string to enum;
added "netmon" and "libremap";
fixes #64; fixes #65;
Merge pull request #68 from freifunk/technicalType

0.3.1: changed nodeMaps.technicalType from enum to string