Added a System-V Init script that runs signaljammer on startup

if it's in /usr/bin
Stopping and reloading now works correctly
Fixed logging stuff.
Sutff.
Server now has more elegant solution for api handlers.
Added server/ttrss/methods.go added for beginning ttrss api support
Added some stuff.
Started implementation of my simple API w/ articles/unread
Changed some stuff to allow for better path parsing.
Added /feed/ and /feed/info/ API calls, changed some model stuff.