docs(select): Update docs for InputSelect and OptionValue
docs(ng_model): Fix style of some of the directive entries
docs(directives): Edit directive descriptions and add examples
docs(directives): Add selector notation and some edits for clarity.
chore(docs): Fix left nav menu and restore di to nav

Closes #1093
docs: Update travis setup instructions

Closes #1226
doc(Scope): add/fix the DartDoc

closes #1204

Closes #1246
fix(watch_group): fix for NaN !== NaN

closes #1139

Closes #1146
chore: add ng-class benchmark

Closes #1176
chore(annotations): Undeprecate some annotations

@Controller remains deprecated.

For #1186

Closes #1198
fix(benchmark): typo in element tag names

Doesn't affect the benchmark times, because tag name is used outside
angular template.

Closes #1220
chore(bp): add min/max numbers to bp report

Closes #1233
fix: missing exception detail in bindings

For a binding such as <input ng-change="ctrl.foo()"> , if an exception happens inside foo() the exception is misleading and the original exception is not reported.

Closes #1242