- spycancel improvement by Edward-san.
- update revision via popen() (via GZDoom OS X)
- Add popen/pclose macros for updaterevision on Windows.
- Add .aps files to .gitignore
- Remove the first parameter from updaterevision, since it isn't needed with git.
Merge branch 'maint'
Merge branch 'master' of https://github.com/rheit/zdoom