Fixing path for mkdir
Use conf_valid_gear_sizes in broker.conf
templatize DEFAULT_GEAR_SIZE and DEFAULT_GEAR_CAPABILITIES
Merge pull request #128 from detiber/rhelfixes

Rhelfixes
added architecture definition
Merge pull request #129 from maxamillion/admiller/add_arch_config

added architecture definition
Fix IPTables rules for node proxy
Start cgconfig and cgred services on node
Install vim, mlocate, screen on nodes