Detangle SDK dependency graph.
Extended .nuspec to allow for nightly builds
Removed redundancies from DMap merge
Alphabetized .target inclusions
- facilitates manual cross-checking
Merge pull request #114 from zfields/NuGetDependency

Detangle SDK dependency graph.
Merge pull request #113 from zfields/NuGetUpdate

NuGet update
Added WCharacter.h to Arduino.h
Added tests for WCharacter.h
- Updated APITest project of tests solution