only show buckets in root_path if bucket is public
added link for creating a new bucket, made new bucket view page
created form for new bucket
fixed create bucket form with privacy option
added delete bucket option
added 'status' to bucket in order to make it able to be archived
changed controller to only show buckets that are not archived
took out 'archive' option for items
Merge pull request #9 from stellajkimm/bucket

more features for bucket