merge commit by Wuzzy that allows drop down lists in team edit screen to display more items at a time, if possible

Increase size of drop-down lists in team editor

merge portal mission fixes by Wuzzy and restore accidently removed SetWind call

Portal mission: Fix speech bubbles appearing when crate got destroyed

Disable Sudden Death in portal mission

Clean up portal mission code It's a mess!

Clean up strings, hats, flags and graves in Portal mission Mostly fixes poor grammar and spelling

merging Wuzzy's feedback fix

Fix bad layouting of feedback dialog, fixes #58

fix default binding for F10 / slot 10 not working

fix sounds not playing on first play (=load), because function bailed on success, rather than error. introduced in bd9a2f1b0080 , addressing issue #111

travis: Use correct vorbis flag in sdl2_mixer install Revert the addition of cmake which is already instealled.

Correctly set WEBGL macro during pas2c conversion

Disable stereo rendering when compiled with pas2c

Fully support emscripten toolchain in our build system