Some fixes to Maass forms databade code
Fixed issue #121, fixed erronous test
Merge pull request #138 from lemurell/master

Fix issue #121
HGM searching: search for either motives or famililies, all entry boxes ok except for conductor
Activating links in HGM family browse table
Completing searching for hgm's and their families, plus one small bug fix in utility parse_range.
Fixing problems with hgm search code.