Update version

Release for v0.7.8 (census-instrumentation#912)

Release for v0.7.7 (census-instrumentation#853)

Bump version for release to 0.7.6 (census-instrumentation#819)

Minor Release for Flask (census-instrumentation#795)

GA for Azure exporter v1.0.0, minor Releases for certain packages (ce…

…nsus-instrumentation#792)

Minor Releases (census-instrumentation#776)

* Bump versions

* Apply Requests library spec fidelity

* Fixes value for `http.route` in Flask middleware

* Standard Metrics - Incoming Requests Per Second  (census-instrumentation#758)

* Incoming requests for Python3

* python2 support

* change namespace

* add tests

* More tests

* Fix lint

* Fix lint

* Add test

* Add CHANGELOG

* Hotfix/django flask pyramid status code

* Fixed requests contrib to raise original exceptions

0.7.2 release (census-instrumentation#762)

Bump SD exporter to 0.7.1 for release (census-instrumentation#749)

fix typo (census-instrumentation#742)