Icons for Bygfoot, Aseprite, Lingot, KBibtex and Scorched3D

**Bygfoot Football Manager**, Issue #1017 
![bygfoot](https://cloud.githubusercontent.com/assets/7050624/5076187/7bdcde44-6e99-11e4-9b51-c528847217f1.png)

**Aseprite**, Issue #1023 
![aseprite](https://cloud.githubusercontent.com/assets/7050624/5076198/91dcaa58-6e99-11e4-8b00-f746467f54e0.png)

Alternatively, a version with drop shadow:
![aseprite_](https://cloud.githubusercontent.com/assets/7050624/5076221/c42c9d9c-6e99-11e4-8ed5-c0381732b4bb.png)

**Lingot**, Issues #948 and #1050 
![lingot](https://cloud.githubusercontent.com/assets/7050624/5076235/e10dcd28-6e99-11e4-8ef8-5b2ff29b14b1.png)

**KBibTex**, Issue #1216 . Icon taken straight from the Android set:
![kbibtex](https://cloud.githubusercontent.com/assets/7050624/5076270/16f1efd2-6e9a-11e4-9129-3f005a0940fc.png)
Or a modified one:
![kbibtex_2](https://cloud.githubusercontent.com/assets/7050624/5076282/274d3ecc-6e9a-11e4-9628-f8d9ee0c1b42.png)

Scorched3D, Issue #1092 
![scorched3d](https://cloud.githubusercontent.com/assets/7050624/5076311/44064f2c-6e9a-11e4-828d-e31e9ff9d822.png)