prefer to have platform undefined than send empty array.
add random string to junit xml test output filename
added Windows installation notes
Merge branch 'master' of github.com:dbankier/TiShadow
[win] post install fix
[win] wrench update
[win] fix for express
closes #199
[win] fixes screenshot (relates to #199)
Fixing Ti.Shadow not being in context
Merge pull request #201 from FokkeZB/patch-10

Fixing Ti.Shadow not being in context
[win] closes #202
Merge branch 'master' of https://github.com/dbankier/TiShadow
Added note about EMFILE error
Merge pull request #203 from FokkeZB/patch-11

Added note about EMFILE error
refactored the compiler and removed execSync
[regression] handle alloy compile errors
replaced execSync with spawn for installing hook/command