[mcagent] Add an option --ignorecache to puppet-agent.
Merge pull request #36 from Mirantis/ignore-cache

[mcagent] Add an option --ignorecache to puppet-agent.
Add backtrace information to log and stdout. Update console help behavior(correctly show help info, add information about -c option to example)
Add version call
Remove unuseful code
Better backtrace logging: show backtrace as text with newlines but not ruby arrays
Add warning about ruby version
Merge pull request #40 from warpc/bin_improv

Add backtrace information to log and stdout. Update console help behavior.