Add Jacobian dubug script (#4144)
Add option to resize mesh (#4144)
Fix single variable case, add debug option (#4144)
Automatically disable BCs, add option to dump matrices (#4144)
Detect segfaults (usually means recompile app) (#4144)
Add tester and tests (#4144)
Fix test errors (#4144)
Pass method to analyzer explicitly (#4144)
Rm simple_diffusion test, fix race condition (#4144)
Merge pull request #4147 from dschwen/jacobdebug_4144

Add Jacobian debug script