wethepeople 0.2
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NEW FEATURES

* `WeThePeopleClient` implements a basic API client, including loading of
  petitions, signatures, and users.

* `plot_wordcloud` can calculate the most important terms in a petitions or set
  of petitions and plot them using the `wordcloud` package.

* `petition_term_document_matrix` can calculate the term document matrix for a
  petition using the `tm` package.

* `generate_wordcloud_plots` generates wordcloud plots for allpetitions. The
  result is a set of images appropriate for use in web applications etc.

* `plot_status_by_creation`, `plot_issues_pending_response.r`, and `plot_issues_over_time`
  generate summary plots of all petitions/issues.

* `plot_signature_count` generates a simple plot of signatures for a given petition.

* `petitions` and `signatures` sample data sets facilitat examples and ease of development.
