Hello I can not continue to install we are to try it in a machine centOS 7, but we do not how to install it for testing.
tanks

Application.initialize!… DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from block in <top (required)> at /opt/openproject/config/environment.rb:35)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from block in <top (required)> at /opt/openproject/config/environment.rb:35)
/opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/uri/generic.rb:214:in `initialize’: the scheme mysql2 does not accept registry part: openproject:openproject@1@127.0.0.1:3306 (or bad hostname?) (URI::InvalidURIError)
from /opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/uri/common.rb:218:in `new’
from /opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/uri/common.rb:218:in `parse’
from /opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/uri/common.rb:747:in `parse’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/connection_adapters/abstract/connection_specification.rb:61:in `connection_url_to_hash’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/connection_adapters/abstract/connection_specification.rb:36:in `block in resolve_string_connection’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/connection_adapters/abstract/connection_specification.rb:35:in `fetch’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/connection_adapters/abstract/connection_specification.rb:35:in `resolve_string_connection’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/connection_adapters/abstract/connection_specification.rb:27:in `spec’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/connection_adapters/abstract/connection_specification.rb:130:in `establish_connection’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/railtie.rb:88:in `block (2 levels) in class:Railtie’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/lazy_load_hooks.rb:36:in `instance_eval’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/lazy_load_hooks.rb:26:in `block in on_load’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/lazy_load_hooks.rb:25:in `each’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/lazy_load_hooks.rb:25:in `on_load’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activerecord-3.2.22/lib/active_record/railtie.rb:80:in `block in class:Railtie’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/initializable.rb:30:in `instance_exec’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/initializable.rb:30:in `run’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/initializable.rb:55:in `block in run_initializers’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/initializable.rb:54:in `each’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/initializable.rb:54:in `run_initializers’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/application.rb:136:in `initialize!’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/railtie/configurable.rb:30:in `method_missing’
from /opt/openproject/config/environment.rb:35:in `block in <top (required)>’
from /opt/openproject/config/application.rb:43:in `block in bench’
from /opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/benchmark.rb:279:in `measure’
from /opt/openproject/config/application.rb:42:in `bench’
from /opt/openproject/config/environment.rb:33:in `<top (required)>’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/dependencies.rb:251:in `require’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/dependencies.rb:251:in `block in require’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/dependencies.rb:236:in `load_dependency’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.22/lib/active_support/dependencies.rb:251:in `require’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/application.rb:103:in `require_environment!’
from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/railties-3.2.22/lib/rails/commands.rb:40:in `<top (required)>’
from script/rails:6:in `require’
from script/rails:6:in `

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