Merge pull request #29 from hilarybarr/usercomments

Display votedown by each comment
new branch to not mess with seed...
changed routing
made globe folder the language folder.  fixed footer so flags make globe spin faster
added flag url to language model
Added test to model specs for query and comments and updated gemfile
hooked up language links to flags
Merge pull request #30 from stellajkimm/globe_tdd

Globe tdd
Seeding works. Now have users, languages, queries, and comments.
merged globe changes with comment seed changes and new query and controller model specs
Routing working except for redirecting when you add a nested comment beyond one nest deep. Made links text for now until flags are uploaded.
Merge pull request #1 from hilarybarr/commentseeds

Routing working, except for redirecting back to query page for comments beyond one level of nesting. Changed navbar links to text since we don't have flag images yet."