bumped version to 1.1.1
bumped version to 1.1.2
Merge branch 'release-1.1.2'

Conflicts:
	README.md
	mtools/version.py
mention psutil in INSTALL.md
use con.alive() instead of ping command in wait_for_host. more lightweight.
use p.terminate() instead of p.kill() and wait for process to die in test_mlaunch.py
removed --oplogSize from tests, config servers don't like it.
bumped version to 1.1.3
Merge branch 'release-1.1.3'

Conflicts:
	mtools/version.py
hotfix, system.profile was not timezone-aware yet.
Merge branch 'develop', hotfix: system.profile now timezone-aware.
gave profile_collection a thread and datetime_format.
port parsing was broken for system.profile.
Merge branch 'develop', more hotfixes around system.profile.
port is optional.
Merge branch 'develop'
bumped version to 1.1.4dev.
improved pattern detection for query patterns. Won't just parse top layer anymore.
dedicated class that takes care of grouping things together.

Need to make mplotqueries' base_type use this class instead.
added --queries section to mloginfo. improved grouping and pattern detection.
added progress bar for query section.