docs(ngList): fix example and add e2e test
test(ngList): remove disabled test

this test fails and we don't have intentions on making it pass since
we never made a commitment to implement this feature.
chore(build): add check for merge conflicts, ddescribe, and iit
fix($injector): improve $injector:nomod error message

Closes #2695
refactor(Angular.js): remove code duplication

Closes #2890