bug 896867 followup - these scripts require bash
Merge pull request #1358 from rhelmer/bug896867-pushd-not-found

bug 896867 followup - these scripts require bash
Fixes bug 895928 Adding signature_summary* matviews:
* Add signature_summary* tables to PostgreSQL model
* Add update_signature_summary() and backfill_signature_summary()
* Update backfill_matviews()
* Add crontabber job and enable in defaults
Merge pull request #1359 from selenamarie/bug895928-signature-summary-to-UDF

Bug895928 signature summary to udf
testing documentation
updating test template
fixing indentation errors
updating documentation
html coverage
Shebang is only useful for scripts, not modules
Merge pull request #1336 from GabiThume/test_template

fixes bug 866448 - Documentation about socorro unit tests