SERVER-8044: fix possible deadlock in kill op and fix index killing code
spam
make replication tests more reliable
try to make sharding tests more reliable when needing balancing to be done
fix sharding test
scons fixes for fts and --32
fix constructor check by making sure we don't throw a PageFaultException while creating a new db
more logging for dropDatabase
better handle db/collection drops during migration
make remove2 more reliable
WIP
Merge branch 'master' into temporal