Angular e2e test structure; few tests

Removed data-i18n and refactored html

Copied protractor.conf from widget-financial-table
Merge pull request #19 from alex-deaconu/feature/e2e-tests

Set up Angular e2e tests
scroll-setting and column-setting tests

Running e2e:test and e2e:test-ng in sequence
Refactored the column-setting directive html
Added all test cases for scroll-setting
Added test cases for column-setting

Separated test files per subcomponent
Merge pull request #20 from alex-deaconu/feature/e2e-tests

scroll-setting and column-setting tests