Update to orientdb 1.7.5
[NX-542] Update capabilities support-zip support to export the database.
[NX-542] Add backup/export and export/import functions.  Update capabilities support-zip support to export the database.
[NX-542] Implement suport to restore database if standard export file exists.
[NX-542] Add export and restore options to manager
[NX-519] Add simple encrypted rid obfuscator.  Add basic tests for hex and encrypted obfuscators.
[NX-518] Convert capabilities to document-api and use database manager.
[NX-518] initial database manager facade, to simplify access to document database connections and pools
Add in-memory database manager
Explicit binding for default impl
Merge pull request #624 from sonatype/in-memory-database-manager

REVIEW: Add in-memory database manager
NX-391: integrate pax-logging-logback
Minor cleanup to avoid NCDFE when using legacy assembly
NX-432: add nexus helper scripts, rename karaf assembly
NX-432: switch over to new assembly template; drop JSW
NX-469: run legacy ITs using new assembly
NX-468: run modern ITs using new assembly
Ensure correct TCCL is used to load initial LDAP context
Be more lenient with (asynchronous) startup: increase default wait time to 100s
Cleanup assembly
Remove plexus reference
Copy default system properties from JSW config
Exclude appended resources, which are used to tweak settings in the assembly.
NX-409: reduce startup time by trimming down initial list of installed features and optimizing Pax-URL configuration
Tidy up default logging (info messages from Karaf/Aries/etc. are quite verbose)
Rollback Pax-URL change to see if this is affecting CI
NX-409: make sure Karaf system cache has all the bundles we need