Support multipart constant names like "Admin::PageHierarchy" (Tests)
Support multipart constant names like "Admin::PageHierarchy"

Signed-off-by: Simon Menke <simon.menke@gmail.com>
Fix issue #48 by adding a proper hierarchy model hash implementation.
Merge branch 'issue-48' of https://github.com/salsify/closure_tree into issue_48
OMG, I'm fixing equals and hashcode. JAVAFLASHBACK
prep for 3.10.1
can't skip class verification in ==
guh, the DB name for sqlite is sqlite, not sqlite3