Issue 87: wrote a default dumb commands for shooting and injection
Issue 87: slight changes for new dumb commands
updated the project xml files
Issue 87: quick changes to shooter and injector commands and shooterInjector subsystem to respond to Ethan's comments
Issue 87: forgot to add this: just adds a shooterInjector to commandBase
Merge pull request #89 from egordon/feature/87-injection-command

Feature/#87 injection command