Add python script to plot result in ex14.
Add python script to plot result in ex14.

Refs #4343.

jiangwen84/moose,backmari/moose,andrsd/moose,harterj/moose,yipenggao/moose,capitalaslash/moose,permcody/moose,giopastor/moose,jasondhales/moose,backmari/moose,nuclear-wizard/moose,wgapl/moose,xy515258/moose,jhbradley/moose,backmari/moose,adamLange/moose,kasra83/moose,YaqiWang/moose,lindsayad/moose,jhbradley/moose,raghavaggarwal/moose,bwspenc/moose,markr622/moose,waxmanr/moose,dschwen/moose,mellis13/moose,jessecarterMOOSE/moose,joshua-cogliati-inl/moose,permcody/moose,harterj/moose,dschwen/moose,bwspenc/moose,sapitts/moose,milljm/moose,katyhuff/moose,nuclear-wizard/moose,SudiptaBiswas/moose,milljm/moose,xy515258/moose,jasondhales/moose,markr622/moose,mellis13/moose,Chuban/moose,YaqiWang/moose,jessecarterMOOSE/moose,idaholab/moose,yipenggao/moose,friedmud/moose,sapitts/moose,Chuban/moose,SudiptaBiswas/moose,milljm/moose,dschwen/moose,lindsayad/moose,milljm/moose,stimpsonsg/moose,giopastor/moose,mellis13/moose,idaholab/moose,kasra83/moose,xy515258/moose,laagesen/moose,stimpsonsg/moose,markr622/moose,yipenggao/moose,jhbradley/moose,idaholab/moose,YaqiWang/moose,laagesen/moose,nuclear-wizard/moose,stimpsonsg/moose,jessecarterMOOSE/moose,milljm/moose,SudiptaBiswas/moose,jessecarterMOOSE/moose,permcody/moose,liuwenf/moose,joshua-cogliati-inl/moose,capitalaslash/moose,harterj/moose,liuwenf/moose,giopastor/moose,friedmud/moose,bwspenc/moose,waxmanr/moose,joshua-cogliati-inl/moose,katyhuff/moose,dschwen/moose,waxmanr/moose,jasondhales/moose,adamLange/moose,capitalaslash/moose,katyhuff/moose,bwspenc/moose,raghavaggarwal/moose,andrsd/moose,raghavaggarwal/moose,liuwenf/moose,kasra83/moose,jiangwen84/moose,sapitts/moose,markr622/moose,stimpsonsg/moose,SudiptaBiswas/moose,adamLange/moose,lindsayad/moose,Chuban/moose,capitalaslash/moose,SudiptaBiswas/moose,wgapl/moose,mellis13/moose,liuwenf/moose,waxmanr/moose,andrsd/moose,xy515258/moose,laagesen/moose,harterj/moose,nuclear-wizard/moose,laagesen/moose,katyhuff/moose,wgapl/moose,jiangwen84/moose,liuwenf/moose,permcody/moose,friedmud/moose,yipenggao/moose,laagesen/moose,jessecarterMOOSE/moose,harterj/moose,andrsd/moose,jhbradley/moose,Chuban/moose,wgapl/moose,kasra83/moose,liuwenf/moose,bwspenc/moose,dschwen/moose,lindsayad/moose,YaqiWang/moose,backmari/moose,andrsd/moose,lindsayad/moose,adamLange/moose,raghavaggarwal/moose,jiangwen84/moose,joshua-cogliati-inl/moose,idaholab/moose,sapitts/moose,jasondhales/moose,friedmud/moose,giopastor/moose,idaholab/moose,sapitts/moose