Remove [AuxBCs]
closes #3021
Merge pull request #3216 from aeslaughter/remove-auxbcs

Remove [AuxBCs]
Modified CrackFrontDefinition to support embedded cracks #3275
Merge pull request #3276 from backmari/circular_crack

Embedded cracks in CrackFrontDefinition closes #3275
Add methods to copy material data from one element to another ref #3277