Update AppVeyor and Travis settings

Author: Nate McMaster

.travis.yml

@@ -33,4 +33,4 @@ before_install:
 install:
   - sudo pip install autobahntestsuite "six>=1.9.0"
 script:
-  - ./build.sh --quiet verify
+  - ./build.sh

appveyor.yml

@@ -7,7 +7,7 @@ branches:
     - dev
     - /^(.*\/)?ci-.*$/
 build_script:
-  - build.cmd --quiet verify
+  - ps: .\build.ps1
 install:
   - set PATH=C:\Python27\scripts;%PATH%
   - pip install autobahntestsuite