Release 0.77

Perlbrew Release 0.77

0.77 was releaset at 2016-11-12T06:42:45+0100 with the following changes, thanks to our contributors: Dennis Kaarsemaker, Roel Harbers.

• The "uninstall" command now requires confirmation.
• Fix bug with csh when PATH entries contain spaces
• Accommodate git commit abbrivation changes on perl5.git.perl.org. See GH #524 https://github.com/gugod/App-perlbrew/pull/524