[ci skip] make -j3 everywhere, -Wno-dev on osx

.travis.yml

@@ -54,8 +54,8 @@ script:
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export OIS_HOME=/Users/travis/build/q-gears/q-gears/Dependencies; fi
 
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then cmake -G"Unix Makefiles" ..; fi
-- if [ "$TRAVIS_OS_NAME" == "osx" ]; then cmake -G"Unix Makefiles" .. -DBOOST_ROOT=${PWD}/../boost/1.55.0_1; fi
-- if [[ "${COVERITY_SCAN_BRANCH}" != 1 ]]; then make -j2; fi
+- if [ "$TRAVIS_OS_NAME" == "osx" ]; then cmake -Wno-dev -G"Unix Makefiles" .. -DBOOST_ROOT=${PWD}/../boost/1.55.0_1; fi
+- if [[ "${COVERITY_SCAN_BRANCH}" != 1 ]]; then make -j3; fi
 - if [[ "${COVERITY_SCAN_BRANCH}" != 1 && "$TRAVIS_OS_NAME" == "osx" ]]; then ../CIBuild/osx/fix_lib_paths.sh ./bin_release; fi
 - if [[ "${COVERITY_SCAN_BRANCH}" != 1 && "${COVERAGE}" != 1 ]]; then cpack -C Release; fi