Work in progress, but this now successfully executes Brahms
Adds a button to find the working directory
Various checks on the simulator executable prior to running it, and a check to see if it started or not
Trying to fix overflow in glconnectionwidget heatmap
Changes to the edit simulators dialog to make it prettier
Merge changes to edit simulators box
Changes to SpineCreator to support ip addresses and timesteps for external inputs and external outputs
Updated QCustomPlot to 1.2.0, which fixes the rendering bugs from 1.1.0
Merge branch 'master' of https://github.com/SpineML/SpineCreator