Fix places where m_attDefinitions should be AllDefs

Was causing viewer to display abstract def instead of derived defs
This should resolve SMTK Issue #1
Status Job ID Name Coverage
  External
passed cdash

passed kwrobot-branch-check

passed smtk-endor-linux-shared-relwithdebinfo

passed cdash

passed smtk-endor-linux-shared-relwithdebinfo

00:04:13