Testing..please ignore
Start/End buttons, Corp menu extensions

- Added preliminary Start/End Turn buttons (placement still wonky)
- Buttons are added from "Help & References" menu
- Added items to the Corp actions menu, aim: get all corp-specific
actions listed there
Remove debug test code

Had a little bit of test code from the earliest experiments still in,
removed that
Added BGG-L04 League
Commenting out the "Sure you want to play card X?" message
Merge remote-tracking branch 'upstream/master' into w0nk0

Conflicts:
	o8g/definition.xml
note about global variables
Merge branch 'w0nk0'