fixed use-after-free in kill_ns #879

fixes #879

Conflicts:
	src/mongo/db/namespace_index.cpp
added ignore rules for new ft code locations
added remaining tests to cmake build system #869
added test_shell to cmake build and removed only rsExample #869

rsExample seems deprecated
Merge branch 'bugfixes/tokumx-1.3'

Conflicts:
	src/mongo/db/collection_map.cpp