for #311 and others, cleaning up.

* chipmunk is a gem. - we include it but it's not an ext.
* sqlite3 is also a real gem instead of an odd duck. We
  still have to provide the dll for some platforms (windows) but
  that's dep lib, not a gem.
* YUGE win if you cross compile windows.

CHANGELOG

@@ -9,10 +9,12 @@
 
 -------------- Shoes 3.3.3 ---------------------------------
 === New with 3.3.3
-  * can specify your own title for ask_open_file andfriends
+  * can specify your own title for ask_open_file and friends
     https://github.com/Shoes3/shoes3/issues/282
-  * new target 'msys2' for windows builds - very experimental
-  * Shoes uses a new text search engine - 'picky' which added these gems into
+  * newer manual search engine - see below.
+=== develper issues
+  * new target 'msys2' for windows builds. Work in progress but we use it.
+  * Shoes has a new text search engine - 'picky' which added these gems into
     shoes:
       activesupport
       concurrent-ruby
@@ -24,8 +26,9 @@
       tzinfo
       url_escape
       yajl-ruby
-    Which means you can use them in your scripts if you like to push the
-    envelope. 
+  * Chipmunk and Sqlite are now gems, maintained by others. Shoes
+    no longer has exts and pseudo gems: ftsearch, chipmunk, like sqlite3, hpricot.
+    Dance of joy!
 
 === Fixed with 3.3.3
   * redirects of http to https - common now a days WIP

lib/shoes/chipmunk.rb

@@ -1,4 +1,5 @@
-require 'chipmunk.so'
+#require 'chipmunk.so'  #ext
+require 'chipmunk/chipmunk.so' #gem
 
 module ChipMunk
   def cp_space