make sure comment box height and cursor position don't go too far when it's resizing, fixes #82
signs can be moved onto the zoom window, fixes #89
Merge pull request #9 from simtr/develop

Develop
fix crash with gfx.drawText()
fix compiling in visual studio
Merge pull request #10 from simtr/develop

Update to latest source
a little reorganization (maybe more later)
Merge pull request #11 from simtr/develop

Reorganization
Fix ParseExceptions falling through;
Apparently since when the RequestBroker was added, the logic has been changed,
and the exception no longer comes through PreviewController's try{} block.
Use new src/simulation/simtools path in SConscript
Prevent air going through walls in cases of extreme velocity
Bounds check before interpolation to find walls
Merge pull request #15 from simtr/develop

Develop
Merge pull request #17 from wolfy1339/master

Merge
Merge pull request #18 from wolfy1339/develop

Develop