Refactor storage of joystick SDL key names

Make frontend detect controllers again

Fix engine crash when trying to delete cameraFile but it doesn't exist

Fix crash when aborting encoding phase of video recording in videos page if >1 video is being encoded

Document and clean up tools directory a bit

Improve some replies for chat commands on server

Refactor server chat command help, also add admin commands to help

Add /help command for lobby and rooms too Server admin commands are still missing

Remove and replace old googlecode references

Switch from http:// to https:// URLs where possible

Increase hedgehog limit to 64 8 hogs * 8 teams = 64 hogs Old limit = 48

Server: Replace hardcoded hog-related numbers with consts

Bazooka/Grende training: Hide mission panel on pressing attack key

Update server dependencies in INSTALL.md

Clarify/rewrite a few OutError messages

Fix frontend showing 2 errors on engine fatal error (exit code 52) The exit code checked in the frontend was a hardcoded 2, which was outdated.

Clarify the wording of a few checkFails messages

Propagate fatal errors to OutError if checkFails called

Add hidden bazooka training achievement for 100% accuracy

Standardize hidden mission achievement in new Lua library "Achievements"

Add proper exit codes when halt-ing hwengine due to error

Fix cursor teleporting to center after leaving game with video recording

Whoops. Syntax error in uVideoRec

Fix video recorder not working if sound disabled (fixes bug #200)