set phrases for QualityProposals in s2q and character handler.
used Utitlities.addQualityProposals to group proposals in s2q and
character handler.
not add duplicates in Utitlities.addQualityProposals and
addEntityProposals.
in SSP, used the lastentity when a quality's entity is null (for
structure 2 quality cases).
fixed a bug in ParseRelationsFormEQ in SSP to populate entities
properly. 
added searches for the character in checkForSimpleQuality.
called detach_characters in CharacterHandler.resolve().