Homebrew now uses lua 5.2 by default.

Explicitly require lua 5.1.
Merge branch 'release_30' into release_31

Homebrew now uses lua 5.2 by default.
Merge branch 'release_31' into development

Homebrew now uses lua 5.2 by default.
Switch to using QPointer for the debug console.
Use QPointer for all of the pointers to Host in other types.
Merge branch 'release_31' into development

Switch to using QPointer for the debug console.
Use QPointer for all of the pointers to Host in other types.
Fix memory leaks related to the debug window.
Merge branch 'release_31' into development

Fix memory leaks related to the debug window.
speedup room deletion
Merge branch 'release_30' into release_31

speedup room deletion.
Merge branch 'release_31' into development

speedup room deletion.