Tooltip fix for runcharts with more than one time series
Tooltip fix for runcharts with more than one time series

* Tooltip displays all times for project regardless of time series
point selected
* Tooltip size for run charts changes dependent on amount of
information to show

SciLifeLab/genomics-dashboard,SciLifeLab/genomics-dashboard,SciLifeLab/genomics-dashboard,SciLifeLab/genomics-dashboard