Minor trailing whitespace cleanup (#596)

Remove extra spaces in a number of files.

.travis.yml

@@ -20,4 +20,3 @@ script:
   - sudo service docker restart
   - docker-compose config
   - sudo ./quickstart.sh
-  

QUICKSTART.md

@@ -1,5 +1,3 @@
-
-
 ## Quickstart - for small extracts
 
 ### Req:
@@ -443,4 +441,3 @@ Hints for developers:
   make help                            # help about available commands
 ==============================================================================
 ```
-