added json to listDevices
added listDevices with aliases
added caching and moved the cache directory from html to /var
added crontab example
ignoring html/cache directory
added --scan to listDeviecs
added --conf to shell completion
removed hard coded directory path in listDevices
changed an ugly hard coded path in shellFunctions to another ugly hard coded path
changed default export of temperature data to 24 hours
changed the height of deviceContainer from 200px to unspecified
removed the need to have a graph.default.conf file
excluding usb bridge from alias list when creating graph
ironed out a couple of bugs in setup.sh, apt-get update, mkdir /var/piLogger/cache
updated installation instructions. added cleanup of owfs.conf from dummy devices in the default installation
Merge branch 'develop'