Merge branch 'source-housekeeping'

* source-housekeeping:
  Move type definitions into respective source files
  Reorder definitions: curl, multi, share
  Reorder function prototypes: curl, multi, share
  Reorder type definitions: curl, multi, share
  I have no idea what this incref was for, but let's try without it
  Add a PyType_Ready for CurlShare type that was missing for some reason
Delete closing php tags
Update php scripts for the brave new world of php 4
Move documentation for methods to docstrings
Order options alphabetically
make console, for launching python with appropriate PYTHONPATH for testing pycurl
Resource retrieval quickstart example
Response headers quickstart example
Quickstart - writing to a file
Use WRITEDATA instead of WRITEFUNCTION for new code
Quickstart - following redirects and setting options
Quickstart - getinfo call
Include quickstart into main documentation
Sending form data quickstart example
Outline setopt-perform process