split classes into files for better understanding

- also for excluding some things in the build, as I may not need
 to support PCBoard at revision. Actually, I don't. Later I can
 add that support, but for now, I need the Revision bits working.

16col/bin.coffee

@@ -0,0 +1,25 @@
+class @ImageTextModeBin extends @ImageTextMode
+
+    constructor: ( options ) ->
+        super
+        @linewrap = 160
+        this[k]  = v for own k, v of options
+
+    parse: ( content ) ->
+        x = 0
+        y = 0
+        @screen[ y ] = []
+
+        for i in [ 0 .. content.length - 2 ] by 2
+            ch = content.substr( i, 1 )
+            break if ch == "\x1a"
+            attr = @getByteAt( content, i + 1 )
+            @screen[ y ][ x ] = { 'ch': ch, 'attr': attr }
+            x++
+            if x == @linewrap
+                x = 0
+                y++
+                @screen[ y ] = []
+
+        @screen.pop() if @screen[ y ].length == 0
+