Fix dyn file opening.
better descriptions for boolean logic nodes
default values for ports
some default values for built-ins
default values for XYZ
Fixed bug with Python loading LibG (ASM library)

Problem was caused by windows backtick dir names, and the need to
input them as raw.
Updated LibG Node Names to prevent clashes
nodes properly save/load port state
Add AC nodes for face and curve.

Conflicts:
	src/DynamoRevit/Nodes/dynAdaptiveComponents.cs
Merge branch 'master' of https://github.com/ikeough/Dynamo
Fix for Issue #350. Fix for MAGN-337.
Speedup fix for Issue #340.
Get the running instance of excel if there is one. And make excel visible.
Allow writing a range of data to excel.
Add regression tests for intersections.
number sequence and range fixes
Add a color range node.
Merge branch 'master' of github.com:ikeough/Dynamo
Use reflection for face face intersection to work with older APIs.
More 2013-proofing of face face intersection.