Fixed bug
When trying to show a bug with a "" or " "  maintainer, an error was raised.
No maintainer is shown now.
	modified:   show.html.haml
Don't show dependencies table if gem/rpm has no dependencies
	modified:   app/views/fedorarpms/show.html.haml
	modified:   app/views/rubygems/show.html.haml
	modified:   locale/app.pot
	modified:   locale/es/app.po
Updated TODO
Added *very* basic tests for fedora_rpms model
merge changes

acking branch 'upstream/master'

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
use pkgwat for importing RPM data