update version number in package.json to 1.1.12

Author: mmalerba

CHANGELOG.md

@@ -1,3 +1,14 @@
+<a name="1.1.12"></a>
+## [1.1.12](https://github.com/angular/material/compare/v1.1.11...v1.1.12) (2019-01-03)
+
+
+### Bug Fixes
+
+* **select:** multiple with initial value causes label to overlap with value ([#11572](https://github.com/angular/material/issues/11572)) ([a4507d6](https://github.com/angular/material/commit/a4507d6)), closes [#11571](https://github.com/angular/material/issues/11571) [#11571](https://github.com/angular/material/issues/11571)
+* **tabs:** md-center-tabs causes tabs to not render ([#11567](https://github.com/angular/material/issues/11567)) ([a49043d](https://github.com/angular/material/commit/a49043d)), closes [#11566](https://github.com/angular/material/issues/11566) [#11432](https://github.com/angular/material/issues/11432)
+
+
+
 <a name="1.1.11"></a>
 ## [1.1.11](https://github.com/angular/material/compare/v1.1.10...v1.1.11) (2018-12-20)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-material-source",
-  "version": "1.1.11",
+  "version": "1.1.12",
   "description": "The AngularJS Material project is an implementation of Material Design in AngularJS. This project provides a set of reusable, well-tested, and accessible Material Design UI components. AngularJS Material is supported internally at Google by the AngularJS, Material Design UX and other product teams.",
   "keywords": [
     "client-side",