Compile libprocess with optimizations and debugging symbols, by
default.

From: Ben Mahler <benjamin.mahler@gmail.com>
Review: https://reviews.apache.org/r/9861

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1459125 13f79535-47bb-0310-9956-ffa450edef68
Disabled perftools in configure, by default (given it's instability).

From: Ben Mahler <benjamin.mahler@gmail.com>
Review: https://reviews.apache.org/r/9805

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1459126 13f79535-47bb-0310-9956-ffa450edef68
Split apart the stout tests.

From: Ben Mahler <benjamin.mahler@gmail.com>
Review: https://reviews.apache.org/r/9863

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1459127 13f79535-47bb-0310-9956-ffa450edef68
Fixed the libprocess makefile for the split apart stout tests.

From: Ben Mahler <benjamin.mahler@gmail.com>
Review: https://reviews.apache.org/r/9864

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1459128 13f79535-47bb-0310-9956-ffa450edef68
Removed multihashmap_tests, since it resides inside the stout tests.

From: Ben Mahler <benjamin.mahler@gmail.com>
Review: https://reviews.apache.org/r/9862

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1459129 13f79535-47bb-0310-9956-ffa450edef68