Checking in some test functions

for testing memory leak with large messages
Changed the names
Merge pull request #693 from Microsoft-CISL/shravan_memleak

Checking in some test functions
Updated the shaded jar to remove some conflicting file names
Merge pull request #712 from Microsoft-CISL/weimer_shade_filter

FIltering resources in the shaded JAR
Merge branch 'master' of https://github.com/Microsoft-CISL/REEF into weimer_691