Merge pull request #7 from opennota/master

Connect to $DISPLAY is available
remove decimal point from output
gone: Locate files relative to the gone source directory. This makes it possible to execute gone from arbitrary working directories.
gone: Make use of OS-aware filepath instead of path.
Merge pull request #9 from mewpull/master

gone: Locate files relative to the gone source directory.
gofmt
initialize tracks in load() instead of in global scope
don't clobber data dump if decoding fails
remove duplicated code: reset() -> cleanup(0)
simplify
slpit web part
split x11 part
make interface more consistent
fix messed copy-paste, move template stuff into http part
split even more
collect path manipulations in one place
follow naming convention
prepare interfaces
encapsulate even more
simplify