Added method to replace offline_access.

You can exchange a short-lived access token for a longer-lived (60 days)
access token.
Merge pull request #41 from isuda/fb_exchange_token

Added method to replace offline_access.
Version bump to 1.1.8
Version bump.
Regenerate gemspec for version 1.1.8
Version bump to 1.2.0
Regenerate gemspec for version 1.2.0
Ruby 2.0 support
Merge pull request #42 from friendlyfashion/features/ruby_2_0

Ruby 2.0 support
Version bump to 2.0.0
Regenerate gemspec for version 2.0.0
Adding Gemfile
Change default test file to {PROJECT_ROOT}/mini_fb_tests.yml
Fix tests
Refactor tests
Merge pull request #43 from aprimadi/master

Refactor Test + Adding Gemfile
Fix for when facebook returns 'true' as response

It gets parsed fine by JSON.parse('true') => true. Mash does not like
receiving that in constructor though, because it expects a hash.
Merge pull request #45 from vinted/fix_non_nested_json_parsing

Fix for when facebook returns 'true' as response
Fix: one of the `puts` was ignoring @@logging flag
Merge pull request #46 from vinted/fix_puts_ignoring_logging

Fix: one of the `puts` was ignoring @@logging flag