Reworked "find" to allow for more sophisticated searches.

The usage of the "find" command is as follows:
	find SEARCH
where SEARCH is either a simple string to search for, or key:value pairs
with the following keys:
	artist
	album
	title

1 files changed, 0 insertions, 4 deletions

diff --git a/commands.h b/commands.h
index 78ecf48..3c351cf 100644
--- a/commands.h
+++ b/commands.h
@@ -24,10 +24,6 @@ class Commands {
 		typedef boost::function<std::vector<std::string> (Commands*)> Handler;
 		std::map<std::string, Handler> handlers;
 
-		typedef boost::function<std::vector<MusicListing::p> (const std::string artist)> FindFunction;
-		//! Handlers for the find command.
-		std::map<std::string, FindFunction> find_handlers;
-
 		boost::asio::io_service& io_service;
 		//! Command arguments.
 		std::vector<std::string>& args;