added total projects on explore / categories
use total_online_projects
Update RSpec to 2.99
Fix warning about current_example on RSpec 2.99
Change pending to skip to work on RSpec 2.99
Merge pull request #944 from catarse/feature/online-projects-on-categories

added total projects on explore / categories
added country field to user and contribution tables
added country model for beta
we can't remove this field during beta
Merge pull request #945 from diogob/preparing_to_beta

Preparing to beta
show projects in reminder on user profile
update pagame
Merge pull request #946 from adrianob/show_projects_in_reminder

show projects in reminder on user profile
move logic to know if a project is using pagarme to project model
adjust project_unsuccessful notification to handle with projects using pagarme
adjust text on waiting_funds project notification for projects that using pagarme
adjust text on contribution project unsuccessful notification
adjust credits warning on new contribution
user can see credits warning when project is not using pagarme
added link to blog post that describe the credits changes