Error copying jobs

Jobs with space in its name throws an error when trying to copy
Merge pull request #4 from rubenjgarcia/jobs_with_space

Error copying jobs
Prepare for v0.0.4
fix typo
Add version file
Use -x instead echo
Merge pull request #6 from sue445/feature/refactor

Feature/refactor
backup users dir
Write changelog
Merge pull request #7 from sue445/feature/backup_users

backup users dir

Resolve #5
Prepare for 0.0.5
Bump version
Tweak doc #5
Added ability to copy tarball to seperate location after backup.
Merge branch 'master' of https://github.com/sue445/jenkins-backup-script