Merge pull request #1 from influxdb/master

Merge master
Merge pull request #2 from influxdb/master

Merge from upstream
Merge branch 'master' of github.com:otoolep/influxdb
Update CHANGELOG.md
change the default storage engine to RocksDB
Fix the integration test suite to use the cluster type structures
force the output to go to the expected file name even with redirects
build the protobuf go generator if it doesn't exist
remove an unused file
when packaging use the new names
don't delete the admin directory
Lower the default map size to make it work on 32 bit machines
use whatever go is on the path
disable arm release until it's fixed
update the changelog

[skip ci]
Move some files around and delete ones we don't need
Add a contributing doc
Add `make format` to the doc
Add more dependencies that are needed on Debian 6
fix a typo.