Squashed commit of work to make Jasmine a collection of isolated modules. Note now that in our test suite, "jasmine" now always refers to the build jasmine loaded from jasmine.js and "j$" always refers to the code in the src directories.

Also, dev_boot.js is now a copy of boot.js and has additional changes to load jasmine the second time, into the j$ reference.

spec/jasmine.yml

@@ -17,7 +17,7 @@ src_files:
 stylesheets:
 boot_dir: 'spec/support'
 boot_files:
-  - 'boot.js'
+#  - 'boot.js'
   - 'dev_boot.js'
 helpers:
   - 'helpers/**/*.js'