Remove colon and port after dspace.url

dspace.url should already include colon and port.
Add port to dspace.url in dspace.cfg
Cleanup and reformatting for data file display
Wrap file listing in div.ds-static-div, primary
Fix for super-wide tooltips (from jQuery UI)
Partial fix (and TODOs) for placeholder text in external file description field
Disabling jQuery UI tooltips (redundant with inline validation feedback)
Replace ${dspace.baseUrl}:${dspace.port} with ${dspace.default.url}

dspace.default.url is a new entry in the maven profiles
Fix for height of homepage search box
Remove hyperlink around package/file title
Fix for misplaced carousel controls

Added this with conditional CSS block for Webkit browsers (Chrome+Safari)
Remove labels per 'Issues to correct...' document

Removed the following labels on data files/packages pages:
* Citing this article and package
* Package metadata
* File metadata
Merge pull request #173 from datadryad/dan-data-package-page

Improve display of data file pages
Merge remote-tracking branch 'origin/jima-secondary-cleanup' into dryad-staging
Merge branch 'dryad-staging' into jima-data-package-page

Conflicts:
	dspace/modules/xmlui/src/main/webapp/themes/Mirage/DryadItemSummary.xsl