Splitted the Spinach tests to prevent time-outs

.travis.yml

features/admin/active_tab.feature

features/admin/broadcast_messages.feature

features/admin/groups.feature

features/admin/logs.feature

features/admin/projects.feature

features/admin/users.feature

features/dashboard/active_tab.feature

features/dashboard/archived_projects.feature

features/dashboard/dashboard.feature

features/dashboard/event_filters.feature

features/dashboard/help.feature

features/dashboard/issues.feature

features/dashboard/merge_requests.feature

features/dashboard/projects.feature

features/dashboard/search.feature

features/profile/active_tab.feature

features/profile/emails.feature

features/profile/group.feature

features/profile/notifications.feature