test(watch group): Rename a test to better reflect what is tested

The code was changed in 3de00bd4902d20137dad0b551312eceb9a599d98 but the
test title was not updated
fix(source_metadata_extractor): Extract config from controllers

fixes #1308

Previous to this commit, the configuration would only be extracted for
Decorators and Components
fix(metadata_extractor): Do not try to guess the selector

The dynamic version of angular mandates that the selector is specified.
This commit makes the static vesion consistent with that behavior, the
selector must always be explicitely specified.
style(metadata_extractor): code cleanup

Closes #1312
docs(examples): Added missing word in paper.html

Closes #1314
fix(web components): Fix tests in IE10

Closes #1372
feature(directive_injector): add View to DirectiveInjector

Some directives require access to the current view. Add the view field to the DirectiveInjector class, so it can be injected.