Serrano

**Features**
- Resources for saving and sharing queries
- Resources for accessing `DataContext`, `DataView`, and `DataQuery` revisions

**Enhancements**
- Update `accessed` timestamp when individual `DataContext`, `DataView`, and `DataQuery` resources are requested (see 55)
- Add support for rate-limiting (see 31 and 65)
- Add min and max stats for date and time-based fields
- A whole lot of tests thanks

**Changes**
- Rename `per_page` GET parameter to `limit`

- Fix undefined reference in Context/View/Query\* resources

- 50 Add `DataQuery` endpoints
- 52 Various Python 2.6 fixes
- 60 Fix `FieldDistribution` count to be relative to specified tree

- Fix `FieldDistribution` to count relative to specified tree
- See 3c710e7 for details
- Update dependency versions
- Avocado 2.0.24
- django-preserialize 1.0.4
- restlib2 0.3.7
- Overhaul internal implementation of resource classes
- Integrate SciPy-free k-means implementation from Avocado
- Add support for Django 1.5
- Support for sending POST request to `/api/fields/:pk/values/` for validating values
- Field value pagination 45
- Integrate Avocado's Events package for logging access to various resources
- Update field and concept search to support partial matches
- Support for single page or page range exports 30
- Moved references of settings inside function calls
- This is primarily for testing purposes
- Add support for context-aware field distribution and values
- Minor breaking changes
- The `data` prefix from URL reverse names have been removed
- Internal resource classes and modules have been renamed
- Lots o' bugs

- Change URLs to be absolute URIs rather than relative to host
- For cross-origin sharing, absolute URIs are needed

- Fix incorrect base class name for Export- and Preview- resources