Set version to 3.0.0

Release new alpha version

Revert "Merge pull request #106 from ggcasuso/feature/execute-hooks-o…

…nly-if-previous-was-successful"

This reverts commit 676162c, reversing
changes made to 97888dd.

2.8.4

2.8.3

Apply realpath only if valid directory was returned

Merge pull request #97 from black-silence/accept_existing_correct_hooks

change message when hooks already exist with correct contents

2.8.0

2.7.1

2.7.0