DS-1587 - Commit .gitignore and .gitattributes.  Fix line endings in several POMs
Cleanup POMs to work with GitHub and also merge in old "dspace-pom" functionality into dspace-parent POM
Fix license headers in files which were missing them
Merge pull request #243 from DSpace/DS-1587-1.8.x

DS-1587: Fix 1.8.x Branch for Git/GitHub