initial checkin from nexuiz svn r8756
add a simple data downloader
ignore data
better naming
fix the .git detection
put .gitignore in the right place
rename all-download to all-update, make it way more clever
add darkplaces too
new "all" script, even better
make the help screen work
Removed havoc mode also here
./all branch BRANCHNAME - makes a new branch
./all push
make ./all push work
argh, fix nasty bug in ./all update
support stupid rcp-style notation for ssh paths in ./all
add xonotic-nexcompat
compile script
add compile to the help text
improve help text