Fix conflict resolution when destination is a plain file (not a symlink).

bin/homesick

@@ -2,7 +2,7 @@
 
 require 'pathname'
 lib = Pathname.new(__FILE__).dirname.join('..', 'lib').expand_path
-$LOAD_PATH.unshift.unshift lib.to_s unless $LOAD_PATH.include?(lib.to_s)
+$LOAD_PATH.unshift lib.to_s 
 
 require 'homesick'
 

lib/homesick/actions.rb

@@ -31,6 +31,12 @@ class Homesick
             system "ln -sf #{source} #{destination}" unless options[:pretend]
           end
         end
+      elsif destination.exist?
+        say_status :conflict, "#{destination} exists", :red unless options[:quiet]
+
+        if shell.file_collision(destination) { source }
+          system "ln -sf #{source} #{destination}" unless options[:pretend]
+        end
       else
         say_status :symlink, "#{source.expand_path} to #{destination.expand_path}", :green unless options[:quiet]
         system "ln -s #{source} #{destination}" unless options[:pretend]