DolphinWX: Eliminate most usages of event tables in the debugger.

Moves things over to Bind.
Merge pull request #1507 from lioncash/event

DolphinWX: Eliminate most usages of event tables in the debugger
Fix analog l/r with tas input.
Merge pull request #1514 from RachelBryk/l-r-tasinput

Fix analog l/r with tas input.
DolphinWX: Remove unnecessary forward declarations
Merge pull request #1516 from lioncash/fwd

DolphinWX: Remove unnecessary forward declarations