Revert "More spiking with threads."

This reverts commit 0d71c84033a5a828a964eb10b263c8ae8e30892f.
Revert "Doing some thread voodoo."

This reverts commit 5e5a11ebfb95f250906513044ebd0da9802be283.

Conflicts:
	app/fotolog.rb
	fotologffffffu.rb
	spec/fotolog_spec.rb
Removing htaccess.
Removing shotgun, pry and fakeweb, adding webmock.
Using webmock, fixing tests.
unicorn rack-handler needs a different gem, and we don't really need it.