Update package revisions
Fix tar invocation for Ubuntu
fixes NPE from triple store manager, introduced earlier
DOM createContainer now adds MD_EVENTS w/creation event
sword server now excludes servlet API jar (a tomcat warning)
Merge pull request #172 from UNC-Libraries/deposit-testing

more deposit fixes
addresses try-with-resources issues
addresses unused imports and member variables
upgrades all jdom to jdom2 (addressing generics)
aligns currently managed dependencies in all poms