fix eigen executioners to not rely on legacy UO evaluations in the initial setup #4315
Implement bit flags for multiple exec flags
closes #4316
Merge pull request #6 from permcody/yaqi_eigen

Implement bit flags for multiple exec flags
Merge pull request #4316 from YaqiWang/eigen_uolegacy_4315

Fix eigen executioners to not rely on legacy UO evaluations #4315