DATACASS-93 - existing tests pass with addition of forceQuote
DATCASS-93 - now using SpelUtils
DATACASS-93 - xml & java config tests with forceQuote working
DATACASS-93 - persistent properties now use CqlIdentifier & legacy tests pass
DATACASS-93 - anno-based property name overrides now tested & working
DATACASS-93 - xml property name overrides now working for properties mapped by a single column
DATACASS-93 - added composite pk tests, fixed other tests, removed CachingCassandraPersistent{Entity|Property} as caching is now in BasicCassandraPersistent{Entity|Property}