Fix Redis section flush when no keys are present. Fixes #1129.
Find autoload files for packages that aren't in a vendor/package directory structure.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
"Undefined variable: callback" notice fix
Merge pull request #1133 from Ruby184/patch-1

"Undefined variable: callback" notice fix
Fix typo. Up Swiftmailer dependency. Closes #1136.
Merge pull request #1132 from jasonlewis/fix/workbench-autoload-depth

Find autoload files for packages that aren't in a vendor/package directory structure.
Fix bug in translator replacements for strings that have the same beginning. Fixes #1114.