added Flowr configuration

config/code_ocean.yml.example

@@ -0,0 +1,14 @@
+default: &default
+  flowr:
+    enabled: false
+
+development:
+  flowr:
+    enabled: true
+    url: http://example.org:3000/api/exceptioninfo?id=&lang=auto
+
+production:
+  <<: *default
+
+test:
+  <<: *default

config/code_ocean.yml.travis

@@ -0,0 +1,3 @@
+test:
+  flowr:
+    enabled: false

config/deploy.rb

@@ -3,7 +3,7 @@ set :config_example_suffix, '.example'
 set :deploy_to, '/var/www/app'
 set :keep_releases, 3
 set :linked_dirs, %w(bin log public/uploads tmp/cache tmp/files tmp/pids tmp/sockets)
-set :linked_files, %w(config/action_mailer.yml config/database.yml config/secrets.yml config/sendmail.yml config/smtp.yml)
+set :linked_files, %w(config/action_mailer.yml config/code_ocean.yml config/database.yml config/secrets.yml config/sendmail.yml config/smtp.yml)
 set :log_level, :info
 set :puma_threads, [0, 16]
 set :repo_url, 'git@github.com:openHPI/codeocean.git'