Updates readme to add in explanation of the new install_dir attribute
Support for address attribute as an array.
Updates changelog with release date.
Fix #76 - Default settings save as empty string breaks install
Merge pull request #88 from astlock/master

Fix #76 - Default settings save as empty string breaks install
Fix attribute formatting in README.md
Merge pull request #102 from kciesielski/master

Fix attribute formatting in README.md
Fix bug with nil file resource for logfile.

This bug was introduced because Chef now checks that file resource
names are not nil.

See: https://github.com/opscode/chef/commit/b4c8facbf495423950345937ab4a8d6d8792ad16#diff-777c3a72344547b365dc6149ec4ebaffR111
Merge pull request #103 from chrismoos/fix_logfile_resource

Fix bug with nil file resource for logfile.
Version bump 1.7.1

Updates redis version to 2.6.17.  Changes redis mirror Updates changelog.