Created single set of execution flags (refs #3461)
Migrated output exec flags to new flags (refs #3461)
Migrate execute flags to new syntax
EXEC_RESIDUAL -> EXEC_LINEAR
EXEC_JACOBIAN -> EXEC_NONLINEAR
EXEC_TIMESTEP -> EXEC_TIMESTEP_END
(refs #3461)
Updated moose test input files for syntax change (refs #3461)
Updated modules for input file syntax change (refs #3461)
Adds support for deprecated flags and types, this allows MOOSE to be updated w/o an integration branch (refs #3461)
Fixed incorrect MultiMooseEnum values
(refs #3461)
Update enum values for 'execute_on' options (refs #3461)
Merge pull request #4434 from aeslaughter/execute_on-3461

Update 'execute_on' syntax
Merge commit '67f29c47dc349c52f9156eb73098d26829564766'