fix import hsa05200
Multiple edge bug has been fixed.  Also, prefix added to node ids.
Template code for unit tests has been added.
Major update to the parser.
1. Groups will be added for group entries.
2. Expand pathway menu added.
3. Edge parser improved to create more table values.
Visual Style optimized for both metabolic and non-metabolic pathways.
Label Position mapping has been added to place labels under the compound
circle.
TogoWS client added.  This imports more details about the pathway.
Polyline parser added.
Updating Global Map generator.  Still need to update map coloring code.
Package names has been updated and constants have been moved to new class.
Updated pathway title (title + id).  And README updated.
README updated.
ECrel handler has been added.
Merge branch 'release/0.7.0'