SERVER-13037 Fix misspelling ("compatability" to "compatibility")

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
(cherry picked from commit e77625d39452aa0ba5937773496ba3eded2e0b66)
SERVER-13754 explode OR solutions for sort
(cherry picked from commit 4fd34d5272e6b282f5b98b7b65c4ba2c092d93fb)
SERVER-13794 - only start snapshot thread on isHttpInterfaceEnabled

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
(cherry picked from commit 3926d4db3aab1d65f381afcb39783da0edaa2b7e)