multilines skeleton
fixed unit_is_pc for multidim
custom yAxis
Merge branch 'sprint2.1' of https://github.com/eaudeweb/scoreboard.visualization into sprint2.1
added yAxis in lines' series
ignore vim swp files
fixed labels for multilines
added asArray for yAxisTitle in multilines.js
modified multiple series yAxisTitle formatter
added metadata and titles
check titleAsArray's length instead of comparing it with an empty list
user can swithc country
fixed multidim for ref-area in multilines
avoid highcharts error #15 for multilines
show proper names in legend
sort serie by item x instead of item name for time period
moved legend down; increased legend width
format line chart (ticks)
break after label
line tick formatting