started writing gui
added first layout scheme
connected openPCD and showMesh buttons to show selected mesh
changed to Grid group box, and added more info
Added output log widget in new group box
added downsample() and connected it with button
replaced std output with output window
added removeOutliers() and connected it with button and log window
added meshreconstruction() and connected it with button and log window
added save output function
added runAll() action
added poisson parameters widgets
added setPoisonParams() and connected it with apply button
Merge branch 'gui'
deleted old copy of main file