merging in fix for #35
#35 - rails2 version of migration of additional column in communities, and rails2 reference to SITE_NAME variable
fixes PerseusDL/perseids_docs#174
fixes PerseusDL/perseids_docs#168
another fix for #35 - need to checkForComment after confirmSignup
treebanking identifier matching on cts urns should strip prefix both ways
relaxing ownership guard on comments from api - but authorized session still required
fixes PerseusDL/perseids_docs#175 and PerseusDL/perseids_docs#24
more fixes for PerseusDL/perseids_docs#175 - apply renumbering to insertion_id as well as head and look for head value as a string not an int
fixes #40 ability to add identifier classes to board on edit
commit 9ae7722 for #35 inadvertently broken adding new members via the UI. fixing
treebank cite matching code should also match on passage ranges if it can
more for #35 - self-signup communities should show up in selection list on submit form even if you already belong to one
refactor cookie setting on dmm_api to a before filter
merge latest from perseus_shibboleth
refactoring eagle support into more general support for mediawiki agents
adding fuzzy-ish matching on cts identifiers