Adding the git workload.

Squashed commit of the following:

commit d60c4b4779d2d966584e907979842d5de01de32f
Author: root <root@me>
Date:   Thu Jan 23 15:39:56 2014 -0600

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commit 47ed58aca04f426a9387db560e5c61ac60a7bd75
Author: madthanu <madthanu@madlap.madnet>
Date:   Thu Jan 23 03:10:45 2014 -0600

    tmp

commit f7aa441743f92a3eb1e33c52fceb138efba84f5a
Author: madthanu <madthanu@madlap.madnet>
Date:   Wed Jan 22 23:43:48 2014 -0600

    tmp

commit 5724e189a81421bb5c6ebbdba6cf7d09ed0e1c0f
Author: madthanu <madthanu@madlap.madnet>
Date:   Wed Jan 22 20:23:14 2014 -0600

    tmp
Small bugfix (display formatting) in git workload.
Converting the notes.txt file to a markdown file
Making the workload.sh and checker.sh scripts independent of one particular strace
Fixing small bug in the git/workload.sh script
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