Allow file pattern specification for deploy:assets.
Merge pull request #29 from jhuckabee/s3-file-pattern-option

Allow file pattern specification for deploy:assets.
Fixes README that broke as part of PR#29
Merge pull request #31 from jhuckabee/fix-s3-docs

Fixes README that broke as part of PR#29
Added ability to specify custom git path if .git is not in project root.
Merge pull request #30 from EmergentBehavior/master

Closes #30
Removed the env package require as it is not used