HoR/Scripts: Add check for credit (for RDF mostly)

Should close http://www.gamingconsortium.org/bugs/view.php?id=7161
Ensure escape door is open if there's a wipe

Door is already open by default, so no point in opening it again. Just make it open in case of failure...

TODO: make door close during waves. NOTE can't be done if IN_PROGRESS, else door close before players can get through it...
Remove unnecessary brackets

thx @balacas, forgot about cleaning them when editing...
Enable Sindragosa's Lair teleport
Merge pull request #32 from Nyeriah/patch-8

Enable Sindragosa's Lair teleport
Merge pull request #31 from Nyeriah/patch-7

Ensure escape door is open if there's a wipe
Merge pull request #30 from Nyeriah/patch-6

HoR/Scripts: Add check for credit (for RDF mostly)
Merge remote-tracking branch 'upstream/master'