chore(release): publish [skip ci]

- @ohif/extension-cornerstone@1.2.1
 - @ohif/extension-vtk@0.50.14
 - @ohif/core@0.50.9
 - @ohif/viewer@1.1.5

platform/viewer/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.1.5](https://github.com/OHIF/Viewers/compare/@ohif/viewer@1.1.4...@ohif/viewer@1.1.5) (2019-09-17)
+
+
+### Bug Fixes
+
+* bump cornerstone-tools to latest version ([f519f86](https://github.com/OHIF/Viewers/commit/f519f86))
+
+
+
+
+
 ## [1.1.4](https://github.com/OHIF/Viewers/compare/@ohif/viewer@1.1.3...@ohif/viewer@1.1.4) (2019-09-17)
 
 **Note:** Version bump only for package @ohif/viewer