glcd: Add .config files to .gitignore so you can have a default .config
Merge pull request #15 from johansson/gitignore

glcd: Add .config files to .gitignore so you can have a default .config
Merge pull request #16 from timkettering/master

removing client state tracking for now
glcd: Add .dat to gitignore.
Merge pull request #17 from johansson/gitignore

glcd: Add .dat to gitignore.
Merge pull request #18 from timkettering/master

fixing a nilpointer problem
Rearchitecting glcd.