remove suggestions from automated composer installs

Author: VasekPurchart

.travis.yml

@@ -22,7 +22,7 @@ before_install:
   - composer self-update
 
 install:
-  - composer update --no-interaction --prefer-source ${COMPOSER_DEPENDENCIES_OPTIONS}
+  - composer update --no-interaction --no-suggest --prefer-source ${COMPOSER_DEPENDENCIES_OPTIONS}
 
 script:
   - bin/phing ci-build

build.xml

@@ -60,6 +60,7 @@
 			checkreturn="true"
 		>
 			<arg value="install"/>
+			<arg value="--no-suggest"/>
 		</exec>
 	</target>