Removed folder selector from upload page.
Removed UserSchmea.addFile method. Changed type of files in UserSchema to subdocument FileSchema. Changed download support to pull from database. Changed topics route to pull files from database and generate custom file links. Changed
Removed a default dummy file. File links now point to download locations. Only pulls first file for now; smarter logic is being implemented.
Merge pull request #39 from nh0815/master

File download support moar better