removed jslint warnings, abstracted view result cleanup
created configuration service. put all instance-dependent information here. maybe read it from package.json later
made app brand dynamic/instance-dependent
app brand now {{conf.name}}, not SongGraph
changed fa-eye to fa-caret for better understanding
too much abstraction. broke findById, now fixed.
explicitly set type:pie on data series
using piechart directive in band view
added configuration service script