Deployment: re-uploades deployment-file when needed
Deployment: refactoring, added runJobs()
Deployment: more robust checking for errors in before and after jobs
Deployment: before and after jobs can be system commands (with prefix 'local:'). These commands in before-jobs are executed before others. [Closes #41]
Deployment: before and after jobs can be remote commands (with prefix 'remote:') [Closes #43]
class Deployment renamed to Deployer (BC break)
deployment.php: refactoring to class CliRunner
moved to namespace Deployment (BC break)