Merge pull request #5 from datarefuge/update_readme

Fixed README markdown headings

Merge pull request #4 from datarefugephilly/retweet_quotes_fix

Extracting quotes and retweets from Tweet objects

Merge pull request #3 from datarefugephilly/columns

Removed pry (again)

Fixed pretty-printing retweets and quotes, relabeled columns, some additional minor refactoring

Merge pull request #2 from codeforkjeff/fix-for-numeric-ids

call #to_s when storing values; this prevents storage of large ints in scientific notation, which results in precision loss

Merge pull request #1 from kelynch/markdown_fixes

Modified indentations

Newlines in markdown

Added readme and bash script for multiple harvests

Added harvest script

Modified gitignore