Merge branch '9.1.x' into build/update-angular-latest

Author: andrewseguin

CODING_STANDARDS.md

@@ -141,6 +141,8 @@ API docs.
 
 
 #### Getters and Setters
+* Only use getters and setters for `@Input` properties or when otherwise required for API
+compatibility.
 * Avoid long or complex getters and setters. If the logic of an accessor would take more than
 three lines, introduce a new method to contain the logic.
 * A getter should immediately precede its corresponding setter.
@@ -205,6 +207,9 @@ specific error being caught and why it cannot be prevented.
 `align` because the former much more exactly communicates what the property means.
 * Except for `@Input` properties, use `is` and `has` prefixes for boolean properties / methods.
 
+##### Observables
+* Don't suffix observables with `$`. 
+
 ##### Classes
 Classes should be named based on what they're responsible for. Names should capture what the code
 *does*, not how it is used:

src/material/datepicker/datepicker.md

@@ -246,7 +246,7 @@ The easiest way to ensure this is to import one of the provided date modules:
   </tr>
   <tr>
     <th align="left" scope="row">Supported locales</th>
-    <td><a href="https://github.com/moment/moment/tree/develop/src/locale) for details">See project</a></td>
+    <td><a href="https://github.com/moment/moment/tree/develop/src/locale">See project for details</a></td>
   </tr>
   <tr>
     <th align="left" scope="row">Dependencies</th>

src/material/table/row.ts

@@ -57,7 +57,7 @@ export class MatFooterRowDef extends CdkFooterRowDef {
 export class MatRowDef<T> extends CdkRowDef<T> {
 }
 
-/** Footer template container that contains the cell outlet. Adds the right class and role. */
+/** Header template container that contains the cell outlet. Adds the right class and role. */
 @Component({
   selector: 'mat-header-row, tr[mat-header-row]',
   template: CDK_ROW_TEMPLATE,

yarn.lock

@@ -1579,9 +1579,9 @@ accepts@~1.3.7:
     negotiator "0.6.2"
 
 acorn@^7.1.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
-  integrity sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
+  integrity sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==
 
 adm-zip@^0.4.9:
   version "0.4.14"