wp 3.5 fallback compatibility added for json functions.
db version added
Revert "wp 3.5 fallback compatibility added for json functions."

This reverts commit 38a6857732edf91c590da1681b525e7894634819.
version number changed to 0.4. Admin page handler class added.
cpm_get_option() function added
global_includes() removed, as the admin settings handler class was renamed to match autoloading
admin settings page added