Fixed automake/conf ordering in autogen.sh
Add redirects to fcgi for other API calls in the sample config file

The sample lighttpd.conf file now supports all API calls handled
with --enable-experimental.

The map call no longer uses a regex to match in the config file
but a direct string match.
More comprehensive instructions in README.
Made README more Markdown-ish and updated known-good package versions.
More Markdown fixes to README.
Merge pull request #13 from pnorman/lighttpd_get

Add redirects to fcgi for other API calls in the sample config file
Moved backend-specific source code to subdirectories for easier conditional compilation.