Added name and user columns to admin list view.  Fixes #145.
Switched order of user and name so that name would appear first in admin view. Also added help text to these two fields.
Merge branch 'master' of github.com:gwu-libraries/social-feed-manager
sample input file, and changed republish tweet for infile,outfile & logfile changes
renamed the test sample input file
Changed command name to fetch_tweets_by_id; modified help text; added message when no inputfile specified; multiple changes to streamline logic
removed logfile name dependency on outfile, which may not always be specified. There will always be an infile, so append .log to infile name
Removed sample-input.txt from repo
Removed extraneous line
Removed extraneous line, this time for real
changed outfile and logfile to overwrite, not append; changed options.get() to options[]; streamlined error message output
Merge pull request #161 from gwu-libraries/t89-republish-tweets-new

T89 republish tweets new