Scripts to automate simple workloads for testing

The initial set of scripts:
recentsfling.sh : start a set of apps, switch to recents and fling
systemapps.sh : start a set of apps, and then loop to move them
                to the forground, checking whether the app had
            been LMK'd or required direct reclaims
feedly-chrome.sh : automate a feedly, chrome workflow making sure
                both stay in memory.

Change-Id: I5151e1abf0444b619cb40452936b599b6f64bc60
6 files changed