Keep empty directories so that Maven builds without errors.
Merge pull request #107 from doctorlard/buildfix2_1_8_x

Keep empty directories so that Maven builds without errors.
DS-1581 Prevent double-up of restriction message
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
Fix line endings (related to changes in DS-1587)
More line ending cleanup (related to changes in DS-1587)
Even more line ending cleanup (related to changes in DS-1587), argh.
Still more line ending cleanup (related to DS-1587)
Fixing incorrect path (related to DS-1587)
Added sql update for dynamic object
Update from upstream
Merge with upstream
Merge from upstream
Added dependencies version
Update submodule for dynamic entity, added new message
Update submodule, update schema db
Enabled discovery search on cris dynobj, added default cris dynobj browselist configuration, modified retrieve/index of the facet synonims resourcetype