use eXist r18254, which is close to eXist 2.0 release version
fix an error in crest:record-change() which seems to be caused by a bug in eXist's last() function
update some tests to use the return value as a path instead of guessing it
change sm:delete-group() to sm:remove-group() in tests
stop using deprecated xmldb:group-exists()
stop using deprecated function xmldb:remove-user-from-group()
stop using deprecated function xmldb:add-user-to-group()
stop using deprecated function xmldb:exists-user
stop using deprecated function xmldb:create-user()
stop using deprecated function xmldb:change-user()
stop using deprecated function xmldb:delete-user()
stop using deprecated function xmldb:get-user-groups()
use non-deprecated versions of the group membership/managership list functions, create-group(); add a mostly-unused description field to the group schema
addition and removal of group managers, closes #60
stop redirecting /apps to /code/apps -- allows use of built-ins like function documentation
group managers are not members in eXist 2.0. Need to make sure managers are always members
added back removed reference to required generation of params.xsl2 from template
bugfix: separate /db path from user API path in user module
update the local build properties so the eXist dashboard and other goodies will run in Open Siddur
Merge branch 'release/server-v0.6.4' into develop