Hopefully fix Travis build

`emacs` isn't an available command, but hopefully $EMACS is.  Again,
copying from yasnippet.

2 files changed, 3 insertions, 3 deletions

diff --git a/.travis.yml b/.travis.yml
index 6b7d7ea..80b34e4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,4 +12,4 @@ install:
         sudo apt-get -qq install emacs24-nox;
     fi
 
-script: emacs -batch -l ert -l tests.el -f ert-run-tests-batch-and-exit
+script: $EMACS -batch -L . -l ert -l tests.el -f ert-run-tests-batch-and-exit
diff --git a/tests.el b/tests.el
index 24caedb..26673c3 100644
--- a/tests.el
+++ b/tests.el
@@ -7,11 +7,11 @@
 
 ;;; Tests
 
-(add-to-list 'load-path ".")
-
 (require 'stack-core)
 (require 'stack-question)
 
+(setq stack-core-remaining-api-requests-message-threshold 50000)
+
 (ert-deftest test-question-retrieve ()
   (should (stack-question-get-questions 'emacs)))