Refactor the find_dep_apps so that it won't go nuts looking for .build_apps. Additionally remove some of the cruft from support for HERD_TRUNK_DIR. Finally make it work so you can build specific apps by adding them to .build_apps in your project dir.
Refactor the find_dep_apps so that it won't go nuts looking for .build_apps.
Additionally remove some of the cruft from support for HERD_TRUNK_DIR.
Finally make it work so you can build specific apps by adding them to .build_apps in your project dir.

closes #5116

yipenggao/moose,waxmanr/moose,lindsayad/moose,jiangwen84/moose,danielru/moose,giopastor/moose,Chuban/moose,harterj/moose,stimpsonsg/moose,capitalaslash/moose,laagesen/moose,backmari/moose,raghavaggarwal/moose,YaqiWang/moose,idaholab/moose,milljm/moose,dschwen/moose,harterj/moose,backmari/moose,jhbradley/moose,jasondhales/moose,sapitts/moose,harterj/moose,bwspenc/moose,yipenggao/moose,sapitts/moose,idaholab/moose,Chuban/moose,capitalaslash/moose,andrsd/moose,jessecarterMOOSE/moose,liuwenf/moose,jiangwen84/moose,markr622/moose,idaholab/moose,waxmanr/moose,mellis13/moose,backmari/moose,jhbradley/moose,stimpsonsg/moose,jiangwen84/moose,jbair34/moose,lindsayad/moose,YaqiWang/moose,permcody/moose,Chuban/moose,stimpsonsg/moose,jasondhales/moose,milljm/moose,idaholab/moose,bwspenc/moose,yipenggao/moose,sapitts/moose,markr622/moose,Chuban/moose,YaqiWang/moose,SudiptaBiswas/moose,kasra83/moose,stimpsonsg/moose,SudiptaBiswas/moose,bwspenc/moose,permcody/moose,jhbradley/moose,xy515258/moose,danielru/moose,SudiptaBiswas/moose,xy515258/moose,liuwenf/moose,jbair34/moose,milljm/moose,laagesen/moose,laagesen/moose,wgapl/moose,adamLange/moose,jbair34/moose,katyhuff/moose,jiangwen84/moose,dschwen/moose,SudiptaBiswas/moose,adamLange/moose,nuclear-wizard/moose,friedmud/moose,friedmud/moose,kasra83/moose,joshua-cogliati-inl/moose,markr622/moose,liuwenf/moose,mellis13/moose,liuwenf/moose,bwspenc/moose,sapitts/moose,andrsd/moose,nuclear-wizard/moose,jessecarterMOOSE/moose,dschwen/moose,giopastor/moose,jessecarterMOOSE/moose,adamLange/moose,harterj/moose,jasondhales/moose,kasra83/moose,yipenggao/moose,markr622/moose,dschwen/moose,lindsayad/moose,waxmanr/moose,danielru/moose,milljm/moose,liuwenf/moose,katyhuff/moose,permcody/moose,mellis13/moose,nuclear-wizard/moose,SudiptaBiswas/moose,lindsayad/moose,capitalaslash/moose,laagesen/moose,adamLange/moose,andrsd/moose,jbair34/moose,laagesen/moose,jessecarterMOOSE/moose,dschwen/moose,jessecarterMOOSE/moose,capitalaslash/moose,liuwenf/moose,raghavaggarwal/moose,friedmud/moose,harterj/moose,YaqiWang/moose,andrsd/moose,bwspenc/moose,sapitts/moose,raghavaggarwal/moose,wgapl/moose,katyhuff/moose,backmari/moose,permcody/moose,jasondhales/moose,friedmud/moose,katyhuff/moose,waxmanr/moose,joshua-cogliati-inl/moose,giopastor/moose,danielru/moose,raghavaggarwal/moose,xy515258/moose,nuclear-wizard/moose,joshua-cogliati-inl/moose,xy515258/moose,wgapl/moose,andrsd/moose,milljm/moose,idaholab/moose,wgapl/moose,jhbradley/moose,giopastor/moose,mellis13/moose,joshua-cogliati-inl/moose,lindsayad/moose,kasra83/moose