HS4 Release 4.1.7.0

Changes

HS-996,Updated Plugin SDK to v1.2.1.0
HS-992,Change Step 5 Text in Registration
HS-970,Help Desk Section Of Help No Longer Showing Stats
HS-991,hs.OpenComPortTerm never calls callback function in HS4
HS-995,HS3 Insteon plugin does not auto update it's config pages (META tag is being stripped)
HS-989,Convert empty strings to None when saving locations using UpdatePropertyByRef
HS-969,Add support for VStarCam cameras