Rename included templates to start with an underscore.
Mention naming for included templates.
Always pass language and project in the template context.
Cleanup: Remove unnecessary string interpolation
Cleanup: Several cosmetic changes
Fabric: Added support for deploying from a branch
Fabric: Add SECRET_KEY in Fabric sample settings
Fabric: Create directories for translations/repos during bootstrap
Fabric: Add syncdb and initdb new commands
Fabric: Add command for creating the DB
Fabric: Add commands for populating and dumping the DB
Fabric: Add sample settings.conf for providing Pootle settings
Fabric: Changes in sample virtualhost.conf
Docs: Add docs about Fabric deployment method

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Cleanup: put most likely to change options first in fabric.py.sample
Reorder breadcrumbs to adapt to translator's common use-case

Apart from that, this commit enhances project elements in breadcrumbs with
drop-downs. The resulting breadcrumbs are all consistent across language,
project and translation project pages.

Fixes bug 2766, bug 2768 and bug 2882.
Allow administrators to see inactive pages.

Fixes bug 2911.
Docs: Multiple upgrading/DB migration related changes

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