Fix init script
Fix init script

Init script was deleting everything in Assets folder if IncludeExamples is set to false.

cedw032/MarkerMetro.Unity.WinShared,hungweng/MarkerMetro.Unity.WinShared,hungweng/MarkerMetro.Unity.WinShared,MarkerMetro/MarkerMetro.Unity.WinShared,Kezeali/MarkerMetro.Unity.WinShared