Piecrust

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* Fixed 'bootom' to 'bottom'
* markdown: Cache the formatter once.

==================================
19. PieCrust 2.0.0a11 (2015-05-18)
==================================

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* cm: Add script to generate benchmark websites.
* cm: Fix wrong directory for utilities.
* cm: Move build directory to util to avoid conflicts with pip.
* cm: Use Travis CI's new infrastructure.
* docs: Add the ``--pre`` flag to ``pip install`` while PieCrust is in beta.
* tests: Add pipeline processing tests.
* tests: Fix Jinja2 test.
* tests: Fix crash in processing tests.

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* bug: Fix CLI crash caused by configuration variants.
* bug: Fix a crash when errors occur while processing an asset.
* bug: Fix infinite loop in Jinja2 rendering.
* bug: Fix routing bug introduced by 21e26ed867b6.

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* debug: Add support for more attributes for the debug info.
* debug: Better debug info output for iterators, providers, and linkers.
* debug: Fix serving of resources now that the module moved to a sub-folder.
* debug: Log error when an exception gets raised during debug info building.
* internal: Add a ``fastpickle`` module to help with multiprocess serialization.
* internal: Add support for fake pickling of date/time structures.
* internal: Add utility function for incrementing performance timers.
* internal: Allow re-registering performance timers.
* internal: Create full route metadata in one place.
* internal: Fix caches being orphaned from their directory.
* internal: Floats are also allowed in configurations, duh.
* internal: Handle data serialization more under the hood.
* internal: Just use the plain old standard function.
* internal: Move ``MemCache`` to the ``cache`` module, remove threading locks.
* internal: Optimize page data building.
* internal: Optimize page segments rendering.
* internal: Register performance timers for plugin components.
* internal: Remove unnecessary code.
* internal: Remove unnecessary import.
* linker: Add ability to return the parent and ancestors of a page.
* performance: Add profiling to the asset pipeline workers.
* performance: Compute default layout extensions only once.
* performance: Only use Jinja2 for rendering text if necessary.
* performance: Quick and dirty profiling support for bake workers.
* performance: Refactor how data is managed to reduce copying.
* performance: Use the fast YAML loader if available.
* render: Lazily import Textile package.
* rendering: Truly skip formatters that are not enabled.
* reporting: Better error messages for incorrect property access on data.
* reporting: Print errors that occured during pipeline processing.
* templating: Add modification time of the page to the template data.
* templating: Fix Pystache template engine.
* templating: Let Jinja2 cache the parsed template for page contents.
* templating: Workaround for a bug with Pystache.

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* bake: Abort "render first" jobs if we start using other pages.
* bake: Add CLI argument to specify job batch size.
* bake: Commonize worker pool code between html and asset baking.
* bake: Correctly use the ``num_worers`` setting.
* bake: Don't pass the previous record entries to the workers.
* bake: Enable multiprocess baking.
* bake: Improve bake record information.
* bake: Improve performance timers reports.
* bake: Make pipeline processing multi-process.
* bake: Optimize the bake by not using custom classes for passing info.
* bake: Pass the config variants and values from the CLI to the baker.
* bake: Pass the sub-cache directory to the bake workers.
* bake: Tweaks to the ``sitemap`` processor. Add tests.
* bake: Use batched jobs in the worker pool.
* serve: Fix bug with creating routing metadata from the URL.
* serve: Fix crash on start.
* serve: Use Werkzeug's HTTP exceptions correctly.

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* bug: Correctly setup the environment/app for bake workers.
* bug: Fix copying of page assets during the bake.

==================================
18. PieCrust 2.0.0a12 (2015-07-14)
==================================