Config file option to enable automatically setting base value to 1024 for graphs which have values in bytes/bits and alike
Sometimes items are removed from  array due non-existence of rrd files and there might be no k/v w/ index == 0
Incorporate the legend into into selection menu. Various cleanups.
Merge pull request #151 from pcpiela/master

Update to inspect graph
Merge pull request #144 from idtest/master

Base value for bytes/bits graphs set to 1024