barely working
add more reporting stuff, some files that were forgotten last time
add a file I forgot to add
update for multiple loadgens
add initial install doc
Merge remote-tracking branch 'origin/master' into pevm-perf-rt

Conflicts:
	src/riak_test.erl
	src/riak_test_runner.erl
	src/rt.erl
- parallelize the report digesting script to speed it up.
- finish merge with master
- add some arguments to the perf run test
- various tweaks and bugfixes
add updated drop-caches stuff, pull in test changes prior to rebase +
refactor
merge complete, compiles, but pre-refactor
wippiest of wips.

compiles and mostly should be done, but needs sanity checking and some
adjustment to how it's collecting stats, as dstat is junk and it'd be
better I guess to get the stats directly?
new strat working, needs testing on bigger cluster
- adjust gitignore
- make sure that the results dir is created
- ruggedize observer listen socket creation
- fix support for non-cuttlefish builds
- observer disk autodetection
- improve reporting
- add pct to test naming
- a lot of whitespace cleanup
- made an effort to slim down the changes to rtssh; more could be done
Merge branch 'master' into perf-harness-merge

one more time
update for single-run reporing, and many other things
changes for 2i
Merge branch 'master' into perf-harness-merge

Conflicts:
	src/riak_test_escript.erl
	src/riak_test_runner.erl
	src/rtssh.erl
Checkpoint.
Ignore rebar.