Upgraded bower.json version to 1.4.266
Upgraded bower.json version to 1.4.266

Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client,Open365/spice-web-client