Add ability to list processes that are inactive by default
Refactor config parser
Avoid OpenStruct#[]=, OpenStruct#[]

Ruby 1.9 doesn't support OpenStruct#[]=, OpenStruct#[]
Stub #autostartable_processes in other specs
Rename autostart option
Merge pull request #114 from nisanth074/autostart_option

Support for processes that are inactive by default