Updates for WP directory

• enqueue scripts & CSS instead of calling directly
• Prevent direct script access

Changes for Wordpress Plugin Repo.

v0.0.6

Updates to suit plugin submission process.

v0.0.5 plugin release

Merge branch 'master' of github.com:rrrhys/wootoapp-woocommerce-plugin

v0.0.4

remove global variables.

Various bug fixes

v0.0.3

Bug fixes to 0.02.

The v0.01 release

v0.0.1

Add the remote CSS file.