Merge remote branch 'origin/ivory_13_08_acu108269_bump_chef' into v5.9

Conflicts:
	lib/right_link/version.rb
acu118247 CLI tools refactoring
acu118247 add missing module include to server_importer
acu118247 fix output in command helper
acu118247 fix cloud tool
acu118247 fix log level auditing before recipe execution
acu118247 bump copyright year
acu119073 check for missing inputs before operational recipes execution
Merge pull request #234 from rightscale/ivory_13_12_acu119073_missing_input_consistency

Check for missing inputs before operational recipes execution
acu118675 remove nokogiri
Merge pull request #233 from rightscale/ivory_13_12_acu118247_cli_tool_refactoring

CLI tool refactoring
acu118675 don't use cloud name when determining location of Rackspace-injected file (it's always under /var/spool/rackspace even for rackspace-ng)
Merge pull request #236 from rightscale/ivory_13_12_acu118675_fix_lost_spool_folder

acu118675 remove nokogiri and fix rackspace-ng metadata location
acu118675 Update release notes to prepare for beta 3
Merge pull request #237 from rightscale/ivory_13_12_acu118675_fix_lost_spool_folder

acu118675 don't use cloud name when determining location of Rackspace-in...
acu124729 fix CLI tools issues
acu124729 remove misleading information from rs_shutdown help
acu124729 update rs_log_level help(add short option for --agent)
acu124729 add usage print on exception support in command_helper
acu124729 return insufficient privilege error message to rs_thunk