frontlib: Getting there :) Added commandline client for testing

Try to use TestCollExcludingMe a bit less - the flag bit is a bit (heh) more accurate.

frontlib: Using macros for simplification of callbacks

Second part of the change. Make collision check use the new mask bit.

frontlib: Intermittent commit. Things are still in flux but we're getting there :)

Step 1. Add current hedgehog as top bit of bottom byte.

More progress on the netplay part of the frontlib

- Fix cake bug introduced in r2ccfc93c6b5e - New debugging tool which dumps land into log file

Merge

Swap order of actions

Output log to stdout instead of stderr

Oops, forgot this

Added a new function: AddNewEvent, which only adds an event to the list if it doesn't already exist. Kept the old one as it might me useful to be able to add an event more than once.

set(LUA_LIBRARY lua.dll) for win32 builds

Placed hiding hogs at the end of StartMission in Mission 3