removed legacy integration test project
fixed halting issue with integration test in basic roles implementation
adjusted poms to use fcrepo 4.0.0-alpha-3-SNAPSHOT
fixed integration tests for new default acl
stopped swallowing repository exceptions in the access roles provider
PEP will throw runtime Error if it cannot gather expected info for a permission check. (no checked exceptions can be thrown from modeshape interface)
fixes fcrepo-authz-xacml such that builds work on the parent, though implementation is incomplete
added whitespace and empty string checks to role assignment
removed duplicate build plugins
changed name of fcrepo-authz-xacml
last of the logging statements
Refactor Basic Pep IT tests, part 1
Move wiring to Abstract class, make test objects
fixes test issue for everyone principals, which has the name "EVERYONE"
More unauthenticated user tests;  fixed JSON acls
Add new completely open object, test it
Fix some paths in unauthenticated user tests, add organizational
comments
fixes 500s, which were thrown on access denied exceptions
Stub for Basic Roles IT setup class
Remove attempt to refactor setup
Finish tests for unauthenticated user
Reader tests
Writer tests, part 1
Fix example admin object
Tests on admin object for all roles