Fix typo and clean code

src/app/core/components/nav.component.ts

...p/login/components/form-forgot-password.component.spec.ts

src/app/login/components/form-login.component.spec.ts

src/app/login/components/form-register.component.spec.ts

src/app/login/components/form-register.component.ts

src/app/login/containers/forgot-password.component.ts

src/app/login/containers/login.component.ts

src/app/login/store/login.action.ts

src/app/login/store/login.effects.ts

src/app/login/store/login.service.ts

src/app/metamodel/effects/criteria.effects.ts

src/app/metamodel/effects/output.effects.ts

src/app/metamodel/reducers/attribute.reducer.ts

src/app/metamodel/reducers/criteria.reducer.ts

...rch/components/criteria/cone-search-tab.component.spec.ts

.../search/components/criteria/cone-search/ra.component.html

...arch/components/criteria/cone-search/ra.component.spec.ts

...earch/components/criteria/criteria-tabs.component.spec.ts

...nents/criteria/search-type/between-date.component.spec.ts

...components/criteria/search-type/between.component.spec.ts