PUFT-3504: update gemspec to include neat-database
PUFT-3504: update Gemfile to include neat-database
PUFT-3504: require neat-database in models.rb that is required by other models
PUFT-3504: make changes to access_token class methods to use gem for reads from database
PUFT-3504: adjust Gemfile to read neat-database gem from github
PUFT-3504: fix neat-database gemname in Gemfile
PUFT-3504: changing git repo reference in Gemfile to neat-database gem
PUFT-3504: specify git repo in gemfile for neat-database
Revert "PUFT-3504: specify git repo in gemfile for neat-database"

This reverts commit 72c66fc43098043e1076c66a380cfc37ff48fd4f.
Merge pull request #2 from TheNeatCompany/PUFT-3504

Puft 3504- update database reads to use gem which prefers secondary and falls back to primary