Fixing tests:

- Fixing input files (need to do gold files)
- Fixing stateful_prop_test_older
- Fixing constant scalar sux test
- Updating material_test
- Fixing stateful_prop test
- Fixing test/tests/materials/stateful_prop/gold/out_older.csv
- Fixing named_entities test
- Fixing out-of-array access in MaterialPropertyUserObject
- Fixing steteful_prop.test_csv
Fixup additional tests
Change legacy aux flag to false
refs #2172
Small bugfix for input file option
Fix legacy message
refs #2172
Turn of legacy flag in modules, fixup tests
refs #2172
Merge pull request #3613 from permcody/fix_moose_legacy_aux

Fix moose legacy aux
Merge commit '0b0b41b3f2b805bf311f35824e2b54b71b2b7e32'