notify ci status to gitter (dronekit#658)

Author: mrpollo

.travis.yml

@@ -21,8 +21,12 @@ language: objective-c
 
 notifications:
   email: false
-  slack:
-    secure: IYgZ83X065I/LljGrPEACZms+KDwrojiQbboFHhvNxL2Zkc5jHqwBK6PD1BsJh2JVun9fCZ1v2R8KuDsf+Qz2dCximdOZcHI81L9JUOZYuSJ2TVlbKiC00WdXpcQ6g7pDTLm/mGBoPxC+MuC5l8zZdbpPBpEa0F/YCe/n7tbT+g=
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/f3f81b74f930dac9583a
+    on_success: change
+    on_failure: always
+    on_start: never
 
 matrix:
   fast_finish: true

circle.yml

@@ -25,3 +25,7 @@ deployment:
         branch: master
         commands:
             - ./scripts/update-docs.sh
+
+notify:
+  webhooks:
+    - url: https://webhooks.gitter.im/e/27b0e1a9fede99dbbe6c