Merge branch 'feature/allow-callfake-to-be-async' of https://github.com/mrlannigan/jasmine into merge-test

    - Merges #1448 from @mrlannigan
diff --git a/.travis.yml b/.travis.yml
index db5fb00..0092e7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -55,6 +55,14 @@
       - SAUCE_OS="Windows 8"
       - SAUCE_BROWSER_VERSION=10
     - env:
+      - JASMINE_BROWSER="internet explorer"
+      - SAUCE_OS="Windows 7"
+      - SAUCE_BROWSER_VERSION=9
+    - env:
+      - JASMINE_BROWSER="internet explorer"
+      - SAUCE_OS="Windows 7"
+      - SAUCE_BROWSER_VERSION=8
+    - env:
       - JASMINE_BROWSER="chrome"
       - SAUCE_OS="Linux"
       - SAUCE_BROWSER_VERSION=''