Merge pull request #55 from fvalenza/topic/travisStalledBuilds

[travis] Give travis more time for executing full build

.travis.yml

@@ -26,7 +26,7 @@ allow_failures:
 script:
   - export CMAKE_ADDITIONAL_OPTIONS="-DCMAKE_BUILD_TYPE=${BUILDTYPE}"
   - sudo free -m -t
-  - ./.travis/run ../travis_custom/custom_build
+  - travis_wait ./.travis/run ../travis_custom/custom_build
 after_success: ./travis/run after_success
 after_failure: ./.travis/run after_failure
 before_install: ./travis_custom/custom_before_install
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