Splitted HaveMarqueeBlinkElement test, one test for each rule
Removed arialinter call from test, replaced for specific rule
removed arialinter from doNotUseElementB rule, replaced by specific rule
Removed arialinter init from DoenstHaveLangAttr test, replaced by specific rule
Removed arialinter init from HaveIElement test, replaced by specific rule
Removed arialinter init from DoesntHaveAltAttr test, replaced by specific rule
Removed HaveAltAttr test, because it didn't add additional coverage. Removed arialinter import from tests
Merge pull request #31 from globant-ui/unit-tests-correction

Unit tests correction