chore: bump version to 9.0.0-rc.1 w/ changelog (#17684)

* chore: bump version to 9.0.0-rc.1 w/ changelog

* fix rc number and pr descriptions

Author: mmalerba

CHANGELOG.md

@@ -1,3 +1,42 @@
+# 9.0.0-rc.1 "butane-bonanza" (2019-11-12)
+
+### cdk
+
+|            |                       |
+| ---------- | --------------------- |
+| feature |  **a11y:** add high-contrast mode detection ([#17378](https://github.com/angular/components/issues/17378)) ([6b7f091](https://github.com/angular/components/commit/6b7f091)) |
+
+### material
+
+|            |                       |
+| ---------- | --------------------- |
+| bug fix |  **chips:** handle ripple color in theme using CSS variables ([#17649](https://github.com/angular/components/issues/17649)) ([1923f7f](https://github.com/angular/components/commit/1923f7f)) |
+| bug fix |  **clipboard:** namespace copied output name ([#17598](https://github.com/angular/components/issues/17598)) ([1a2befa](https://github.com/angular/components/commit/1a2befa)) |
+| bug fix |  **overlay:** maxWidth and maxHeight not applied when using exact dimensions ([#17586](https://github.com/angular/components/issues/17586)) ([969d5c2](https://github.com/angular/components/commit/969d5c2)), closes [#17582](https://github.com/angular/components/issues/17582) |
+| bug fix |  **popover-edit:** incorrect spacing for form field inside popover ([#17600](https://github.com/angular/components/issues/17600)) ([790b53e](https://github.com/angular/components/commit/790b53e)) |
+| bug fix |  **select:** select active item when tabbing away ([#17592](https://github.com/angular/components/issues/17592)) ([93fdb00](https://github.com/angular/components/commit/93fdb00)), closes [#17442](https://github.com/angular/components/issues/17442) |
+| bug fix |  **sidenav:** not destroying custom QueryList ([#17619](https://github.com/angular/components/issues/17619)) ([39c0074](https://github.com/angular/components/commit/39c0074)) |
+| bug fix |  **slider:** handle touchcancel event ([#17520](https://github.com/angular/components/issues/17520)) ([320f387](https://github.com/angular/components/commit/320f387)) |
+| bug fix |  **slider:** some potentially broken styles when using css variables ([#17580](https://github.com/angular/components/issues/17580)) ([584ad3f](https://github.com/angular/components/commit/584ad3f)) |
+| bug fix |  **slider:** track fill not rendering on ios safari when slider starts at 0 ([#17583](https://github.com/angular/components/issues/17583)) ([fa18ce1](https://github.com/angular/components/commit/fa18ce1)) |
+| bug fix |  **stepper:** not rendering correctly in some cases when step is inside ngIf ([#17555](https://github.com/angular/components/issues/17555)) ([cd7d8c8](https://github.com/angular/components/commit/cd7d8c8)) |
+| bug fix |  **tabs:** custom QueryList not being cleaned up ([#17548](https://github.com/angular/components/issues/17548)) ([b7b7bd0](https://github.com/angular/components/commit/b7b7bd0)) |
+| bug fix |  **tree:** fix typo in CSS class name ([#17538](https://github.com/angular/components/issues/17538)) ([52918ea](https://github.com/angular/components/commit/52918ea)) |
+| feature |  **clipboard:** add the ability to specify number of attempts in clipboard directive ([#17547](https://github.com/angular/components/issues/17547)) ([a67cef6](https://github.com/angular/components/commit/a67cef6)) |
+| feature |  **portal:** add new portal that projects DOM nodes ([#16101](https://github.com/angular/components/issues/16101)) ([d3d8859](https://github.com/angular/components/commit/d3d8859)), closes [#14430](https://github.com/angular/components/issues/14430) |
+| feature |  **schematics:** add prompt to add global typography class ([#17602](https://github.com/angular/components/issues/17602)) ([c08050d](https://github.com/angular/components/commit/c08050d)) |
+
+### material-experimental
+
+|            |                       |
+| ---------- | --------------------- |
+| bug fix |  **mdc-button:** rename state class ([#17575](https://github.com/angular/components/issues/17575)) ([9f9b017](https://github.com/angular/components/commit/9f9b017)) |
+| bug fix |  **mdc-chips:** chip set not picking up indirect descendant chips ([#17568](https://github.com/angular/components/issues/17568)) ([e7aeee4](https://github.com/angular/components/commit/e7aeee4)) |
+| feature |  add test harness for mdc-slider ([#16978](https://github.com/angular/components/issues/16978)) ([7cd314c](https://github.com/angular/components/commit/7cd314c)) |
+| feature |  **mdc-checkbox:** add default options ([#17578](https://github.com/angular/components/issues/17578)) ([4cc69d2](https://github.com/angular/components/commit/4cc69d2)) |
+| feature |  **mdc-tabs:** add default fitInkBarToContent option ([#17556](https://github.com/angular/components/issues/17556)) ([2f84389](https://github.com/angular/components/commit/2f84389)) |
+
+
 # 9.0.0-rc.0 "pearl-lullaby" (2019-10-31)
 
 # Highlights