added 1st program of USP lab
added 2nd program of USP lab
added 3rd program of USP lab
added 4th program of USP lab
added 6th program of USP lab
added 7th program of USP lab
added 8th program of USP lab
added 9th program of USP lab
added 10th program of USP lab
uniform naming convention
Merge pull request #21 from niteshjain/master

Added 9 programs to USP lab