Rename AS2Context to AVM1Context and AS2ActionsData to AVM1ActionsData

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2Globals to AVM1Globals

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2Utils to AVM1Utils

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2Error to AVM1Error

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2CriticalError to AVM1CriticalError

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2ScopeListItem to AVM1ScopeListItem

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2BitmapData to AVM1BitmapData

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2Broadcaster to AVM1Broadcaster

More AS2Foo -> AVM1Foo renaming to follow.
Rename AS2Button to AVM1Button and AS2Color to AVM1Color

Forgot to commit before doing color.
Rename AS2Key to AVM1Key
Rename AS2Mouse to AVM1Mouse
Rename AS2MovieClip and AS2MovieClipLoader to AVM1MovieClip and AVM1MovieClipLoader

Doing them individually would've been a pain.
Rename AS2Sound to AVM1Sound
Rename AS2Stage to AVM1Stage
  Rename AS2System to AVM1System
  Rename AS2TextField to AVM1TextField
Rename AS2TextFormat to AVM1TextFormat
Rename AS2Transform to AVM1Transform
Rename AS2Function to AVM1Function
Rename AS2_SUPER_STUB to AVM1_SUPER_STUB