Started porting all tests to rSpec.
Fixed notification_settings spec.
Tests for Report rewritten in a RSpec format.
Also added custom matcher to replace usage be_within for float with more short matcher.
Tariff tests rewritten to specs.
Added specs for Matric and Tariff controllers.
Added specs for Welcome controller.
Removed whole news scaffold.
Converted tests for Report to specs.
Changed routes for Report: now it routes only index and show methods.
Updated sign_in procedure for controllers specs with helper method.
Rewrote SettingsController test in a RSpec format. All test migrated.
Installed guard for rspec. Lib specs moved into a separate folder. Remained tests converted to specs.
Changed cleaner stategy to transaction ( 3x specs speed-up).
Removed spec/integration folder.
Factories moved to a separate files. Removed unnecessary gems.
Restored a factory for metric. Fixed Report grouping specs, were failing due to wrong timezone.