Add PODRECAST_CONF environment variable.
Documentation.
Fix format for older pythons.
HTTP header, no ranges (fix me).
TODO.
Tidy up of some HTTP handling.
Better install instructions.
Rework installation and documentation.
Install instructions.
Move release instructions to main Makefile.
Gentle reworking of installtaion process.
Add capability for local Makefiles.
Tidy up web page.