Update SimulateDevice value format

Format of com.apple.iphonesimulator SimulateDevice changed since some
xcode version
Merge pull request #57 from Voxar/master

Update SimulateDevice value format
Added node/npm installation method
Merge pull request #63 from piprog/patch-1

Added node/npm installation method
Update README template
Updated template for development release instructions.
Updated README template for npm version update instruction.
Updated README based on new template.
Remove tag on version:bump
Added basic support for specifying an xctest bundle.
Merge pull request #68 from KingOfBrian/master

Added basic support for specifying an xctest bundle.
Adding a shared scheme to enable easy command line builds.
Merge pull request #69 from LowAmmo/PublicScheme

Adding a shared scheme to enable easy command line builds.