Scripts to automate simple workloads for testing

DO NOT MERGE (already in master)

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: I40f0862623ea0963bb0eaed3a585b41b69bbbbc7
6 files changed