Add test case for testing that mines don't move for a very long time

Destroy rope when attempting to shoot it through wrap / bouncy world edge This fixes a variety of graphical glitches

Fix cursor often jumping to center when putting target while moving cursor It was about this time this HORRIBLY ANNOYING bug got fixed. Oh boy!

Show selected weapon again when using it in inf attack mode This is useful if you have e.g. lots of (finite) bazookas; it's easy to lose track of the amount of remaining bazookas. Not displayed for weapons which always end your turn.

Remove ScriptParam from HedgeEditor

HedgeEditor: Also save hog effects (e.g. poison) and looking direction

Clean up internal HedgeEditor TODO list

Add translator comment for "toggle team bars"

Fix Birdy descending into water if hog took damage before it got picked up (bug #160)

Add README files to explain the tests directory

Put Testing dir into .hgignore and .gitignore

Fix cake taking >200s to explode when it's completely stuck and can't move (bug #194)