Added readme about how to use this charm.
Update metadata and install.d readme.
Formula is obsolete.
Added the precise jenkins slave for trusty and utopic.
Refactor the install/config functions to be consistent.
Revise executable check to avoid non-exec files from
triggering a exit of 1.
Added the missing ! to ensure the slave is added.
Always install deps first.
    Curtis Hovey 2014-05-15 Always install deps first.
    Curtis Hovey 2014-05-15 Added the missing ! to ensure the slave is added.
    Curtis Hovey 2014-05-15 Revise executable check to avoid non-exec files from
    Curtis Hovey 2014-05-15 Refactor the install/config functions to be consistent.
    Curtis Hovey 2014-05-15 Added the precise jenkins slave for trusty and utopic.
    Curtis Hovey 2014-05-15 Formula is obsolete.
    Curtis Hovey 2014-05-15 Update metadata and install.d readme.
    Curtis Hovey 2014-05-15 Added readme about how to use this charm.