Add:
    static/sass/index.sass
        -Add style rules to fix bugs, and improve the appearance of some minor
        details.

    static/js/index.advanced-search-form.js
        -Close #41. Add statements to scroll to the bottom of the search-groups
        div when any search-groups/input fields are added.

Fix:
    bitshift/languages.py
        -Python's `u"string"` unicode specifier results in a Javascript syntax
        error when pasted verbatim into `templates/index.html` by Flask; add
        `str()` to the languages array loader to fix it.

Add:
    bitshift/crawler/indexer.py
        -Add a `try-except` block to catch the `UnsupportedFileError` exception.

Add:
    bitshift/crawler/indexer.py
        -Add conditional to remove the full path of a repository if the owner's
        directory contains only one sub-directory.

Add:
    bitshift/crawler/indexer.py
        -Add `parse()` and `insert()` calls to `_insert_repository_codelets()`.

Add:
    bitshift/crawler/(__init__, crawl).py
        -Move `__init__.py` to `crawl.py`, and add a `main` block to allow
        running the crawler via `python -m`.

Add:
    bitshift/resources
        -Add directory for bitshift's Python resources.

    bitshift/resources/languages.json
        -Add `json` file containing all the programming languages supported by
        bitshift.

    bitshift/languages.py
        -Set `LANGS` by reading `languages.json`.