3.3 Bugfixes

[bttf]

Addresses a few issues caught in the wild.

Fixes:

• undefined reference to sdk attributes
  • causes editor to crash when users have SDK loaded but have not set attributes
• SDK version detector reporting wrong status
• prevent CSP error messages that aren't relevant
• make SDK detector listen for GB_REFRESH msg for reliability
• remove front-facing SDK warning
  • users getting confused that something is wrong. basically moving all warnings / errors to DebugPanel so user can discover in a debug situation