i2cbridge/shuttercontrol: fix missing socket ipc suffix
shuttercontrol: align brackets, exchange goto/while, mimimi
shuttercontrol: add -u option to make socket configurable
i2cbridge: add options explicit enabling of inet or unix service
i2cbridge: add verbose option
i2cbridge: fix pid to lockfile
i2cbridge: get the client return right
- add verbose option for clients, default print only data
- update manpages, include error codes
i2cbridge: dont link clients against wiringPi
i2cbridge: fix permissions
- fix working dir permissions
- add -m option to set unix socket permissions