Add a custom web.xml to the auth war,
 which adds security constraint around fedora.
Auth war no longer allows any requests without authN

Resolves: https://www.pivotaltracker.com/story/show/66064942
Fix stacktrace dump on UI 'Seach' with empty string by expanding invalid search term conditional to filter out empty search term strings

Resolves: https://www.pivotaltracker.com/story/show/62938136
Integration test confirming nodetype inheritance

Resolves: https://www.pivotaltracker.com/story/show/65151184
Documented a concurrency use case in the transactions Integration Tests.

Resolves: https://www.pivotaltracker.com/story/show/65582128
Allow PUT requests to create nodes

Resolves: https://www.pivotaltracker.com/story/show/65410206
Add unit tests for AbstractRolesPEP and BasicRolesPEP.

Resolves: https://www.pivotaltracker.com/story/show/65492102
Add unit tests to fcrepo-auth-roles-common

Resolves: https://www.pivotaltracker.com/story/show/65492110
Expose historical versions at a path relative to fcr:versions.

Resolves: https://www.pivotaltracker.com/story/show/65585816
Merge branch 'master' into primary-type
Reverted default node in FedoraResourceImpl to NT_FOLDER (FEDORA_DEFAULT_NT broke path creation).
Fixed DC tests.
Converted some fedora:fileContainer nodes to fedora:container.
Fixed storage policy tests.
Fixed spring config file typo.