Merge pull request #9 from kreczko/dev

Adding openafs-client set-up for test VM
Set ulimit nofile for hdfs user
Increase CLIENT_OPTS
Raise hadoop filedescriptor limit
Raise fs.epoll.max_user_instances
Increase memory for java applications
Merge pull request #10 from mikewallace1979/raise-hadoop-limits

Raise hadoop limits
Merge into c562e2ec428625f18d7a7f17b192c723a459f8f5
Merge pull request #12 from mikewallace1979/raise-hadoop-limits

Merge into c562e2ec428625f18d7a7f17b192c723a459f8f5
Fix illegal character in hadoop-env.sh
Merge pull request #13 from mikewallace1979/raise-hadoop-limits

Fix illegal character in hadoop-env.sh
Restore external access to _users db
Merge pull request #14 from mikewallace1979/restore-external-access-to-_users

Restore external access to _users db
Update MAP to mossaic-0.4.0 release
Merge pull request #15 from mikewallace1979/update-to-mossaic-0.4.0

Update MAP to mossaic-0.4.0 release
Add user accounts to mossaic profile

Certain users will need to access the mossaic node so we'll
need the basic-user group.
Merge pull request #18 from mikewallace1979/add-user-accounts-to-mossaic-bundle

Add user accounts to mossaic profile
Mossaic nodes get bigcouch sudoers
Merge pull request #19 from mikewallace1979/mossaic-node-gets-bigcouch-sudoers

Mossaic nodes get bigcouch sudoers
Update to mossaic-0.4.1