Rename 'refresh' method to 'reprocess'.

Renamed the 'refresh' method on the attachment class to 'reprocess'.
Fix bug in the ImageRefreshService class.

Fixed a small bug in the ImageRefreshService class.
Creates bootStapler to allow for custom booting
Merge pull request #22 from rtablada/feature/boot-fixes

Creates bootStapler to allow for custom booting
Update README.md file.

Updated the README.md file.  Fixed some typos and added in some new
information.
Merge branch 'master' of github.com:CodeSleeve/stapler into development
Add better option parsing for refresh command.

Added better parsing of the attachment options when calling the refresh
command.
Update readme and travis.yml

Updated the README file to include some documentation changes/fixes.
Update travis.yml so that it's no longer trying to build for php 5.3.