building rectangular prisms

objectbuildingpanel is now blockCompBuidingPanel, to allow a
RectPrsimBuildingPanel, and later one for cylinders.
Working builders of cylinders and rect prisms

Now works pretty well.
Merge pull request #249 from jonvitale/master

Cylinders and rectangular prisms
Properly disabled tag map constraints when constraints are disabled
in preview project.
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE
merge MySystem2 authoring preview panel event fix by Noah
https://github.com/concord-consortium/mysystem_sc/commit/8def35bcff544c4041b5060b74912d2df302d72c
Added a null check when retrieving idea baskets to try to prevent an
exception from being thrown.
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE
added timeout, preferredQuery, and connection.provider.class to hibernate.cfg.xml. added hibernate-c3p0 dependency
Merge branch 'master' of https://github.com/WISE-Community/WISE-VLE into authoringv2