Many small improvements

Preparing new release.
Code clean up and uptimisations.
Changed to strings instead of keywords as keys in keymappings.
(This breaks backwards campatibility)
With new keymappings :selfinsert can now be used to define
any function to apply to unmapped keys, allowing many utf-8 chars
in the terminal.

project.clj

@@ -1,4 +1,4 @@
-(defproject mogenslund/liquid "0.9.1-SNAPSHOT" ;"0.4.6-SNAPSHOT"
+(defproject mogenslund/liquid "0.9.1" ;"0.4.6-SNAPSHOT"
   :description "This project is an attempt to create a text editor for editing
                Clojure files and Markdown files. It operates primarily in a
                terminal, but with dynamics and extensibilities inspired by

src/dk/salza/liq/adapters/jframeadapter.clj

@@ -157,8 +157,9 @@
                   (and ctrl (= raw 32)) "C- "
                   ctrl (str ctrl alt (char (+ raw 96)))
                   alt (str ctrl alt (char raw))
-                  (= raw 127) "backspace" 
+                  (= raw 127) "delete" 
                   (>= raw 32) (str (char raw))
+                  (= raw 8) "backspace"
                   (= raw 9) "\t"
                   (= raw 10) "\n"
                   true (str (char raw)))]