Security Overhaul (Includes new uniforms, new armor sprite, new bulletproof vest sprite, telescopic baton, and police pistol)

Changes the default security uniforms to look like security guard uniforms, changes the armor sprite and the bulletproof vest sprite, and adds a telescopic baton and a police pistol.
![armorshowcaseredbig](https://f.cloud.github.com/assets/6371075/2037159/1284249a-8964-11e3-8a99-74aaac68c9c0.png)