rm last use of deepCloneAssociativeArray() which neither operates on an associative array nor clones
rm deepCloneAssociativeArray() and tests; it is no longer used anywhere and it is an abomination
minimal SessionModel tests
refactor specs
Merge pull request #549 from Trott/deepClownNotAnAssociativeArray

rm deepCloneAssociativeArray()
Merge branch 'master' of github.com:ilios/ilios
changed version number to correspond with release