New laser gun sprites

![lasergif](https://cloud.githubusercontent.com/assets/7247232/4691895/cf5913dc-573b-11e4-9ad1-f6d9a8445831.gif) New laser
![caplaser](https://cloud.githubusercontent.com/assets/7247232/4691896/d2e89fd6-573b-11e4-8f62-96a8c2163e57.png) Cap's laser
![laserold](https://cloud.githubusercontent.com/assets/7247232/4691894/ce59097e-573b-11e4-8498-75507f5d5402.png) Old laser

![ss 2014-10-18 at 07 54 32](https://cloud.githubusercontent.com/assets/7247232/4691893/cb16a406-573b-11e4-8cd4-8dde71c05386.png)

Explains itself I hope. Essentially a blend of the cap's laser and the old laser, with no cool recharger module attached to the top.

The cap's laser also has a new brown leather grip to differentiate it from the synthetic grip of the sec laser.