Graphene-elastic

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2019-09-20

- Minor refactoring allowing third-party independent backends do a lot more
without touching the core.
- Source filter backend.
- More tests.

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2019-09-18

- Highlight filter backend.

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2019-09-08

- Documentation fixes.
- Speed up tests.
- Clean up requirements.

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2019-09-07

- Documentation improvements and fixes.
- Clean up.

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2019-09-06

.. note::

In memory of Erik Slim. RIP.

- More tests.

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2019-09-05

- Fixes in search backend.