added typings install script

Umed Khudoiberdiev · Umed Khudoiberdiev · commit 42bad4d73b68 · 2016-07-28T11:31:04.000+05:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,5 +7,8 @@ node_js:
   - 0.12
   - 0.11
 
+before_script:
+  - typings install
+
 after_success:
   - bash <(curl -s https://codecov.io/bash)
