Open firewall for DNS on both TCP and UDP

nsupdate uses UDP by default unless the request is too large.  Open DNS to both
TCP and UDP rather than just TCP.
added architecture definition
Merge pull request #129 from maxamillion/admiller/add_arch_config

added architecture definition
handle arm architecture for yum repos
Fix IPTables rules for node proxy
Start cgconfig and cgred services on node
Install vim, mlocate, screen on nodes
Merge pull request #131 from kraman/bugfix

Various minor bug fixes
Merge pull request #130 from maxamillion/admiller/add_arch_config

handle arm architecture for yum repos
Merge pull request #123 from charlessimpson/named-firewall

Open firewall for DNS on both TCP and UDP
Add a zone for OpenShift infrastructure if requested

Conflicts:
	manifests/named.pp

- Merge DNS TCP/UDP firewall sets
Merge pull request #119 from markllama/named/infra-zone

Add a zone for OpenShift infrastructure if requested
ignore emacs temp files
added route53 DNS plugin management class
corrected name of aws_access_key_id
Merge pull request #125 from markllama/dns/route53

Add class to install and configure the Route53 DNS plugin for OpenShift
make shmmax and shmall configurable on the node
moved cgroup setup for non-Fedora to node.pp

removed extra service refrerences in node.pp
Merge pull request #132 from markllama/cgroup-services

moved cgroup setup for non-Fedora to node.pp
Merge pull request #133 from maxamillion/admiller/sysctl_config

make shmmax and shmall configurable on the node