Update .travis.yml

Author: ivailop

.travis.yml

@@ -2,7 +2,7 @@ language:
   - python
 
 python:
-  - "2.7.6"
+  - "2.7"
 
 before_script:
   - mkdir -p $HOME/bin
@@ -16,4 +16,4 @@ script:
   - nose2 --junit-xml --with-coverage 
 
 after_script:
-  - testspace analysis.txt{lint} nose2.xml{stock_alerter} coverage.xml
+  - testspace analysis.txt{lint} nose2.xml{stock_alerter} coverage.xml