Optimize geometry parsing.
REACH-80 "Running" icon never seems to disappear
simple optimizations
REACH-98 Custom nodes do not appear in double click search
REACH-100 Uncaught node.js Error
REACH-99 Nodes lacking output port name should be replaced with arrow
Merge pull request #54 from pbidenko/REACH-100

REACH-100 Uncaught node.js Error
Merge pull request #53 from pbidenko/REACH-99

REACH-99 Nodes lacking output port name should be replaced with arrow
Merge pull request #52 from pbidenko/REACH-98

REACH-98 Custom nodes do not appear in double click search
Merge pull request #51 from pbidenko/Geometry

Geometry parsing and "Running" icon fix.
Merge branch 'Reach' of https://github.com/pboyer/flood into Reach
refactoring