Add build_pre to OSX; rename default install test

manylinux @ e02c166b

-Subproject commit 20df29211c3b92626e4f6600c3938d3e7f3ea5ed
+Subproject commit e02c166ba4ac82968cf629c8eaef55b74dd4a0c0

travis_osx_steps.sh

@@ -24,6 +24,7 @@ function build_wheel {
     #  REPO_DIR | PKG_SPEC
     #  BUILD_COMMIT
     local wheelhouse=$PWD/$WHEEL_SDIR
+    if [ -n "$BUILD_PRE_SCRIPT" ]; then source $BUILD_PRE_SCRIPT; fi
     if [ -n "$BUILD_DEPENDS" ]; then pip install $BUILD_DEPENDS; fi
     if [ -n "$REPO_DIR" ]; then
         cd $REPO_DIR

travis_steps.sh

@@ -5,7 +5,7 @@ git submodule update --init --recursive
 WHEEL_SDIR=${WHEEL_SDIR:-wheelhouse}
 MULTIBUILD_DIR=$(dirname "${BASH_SOURCE[0]}")
 MANYLINUX_URL=${MANYLINUX_URL:-https://nipy.bic.berkeley.edu/manylinux}
-RUN_TESTS_SCRIPT=${RUN_TESTS_SCRIPT:-run_tests.sh}
+RUN_TESTS_SCRIPT=${RUN_TESTS_SCRIPT:-install_test.sh}
 
 # Specify REPO_DIR to build from directory in this repository.
 # Specify PKG_SPEC to build from pip requirement (e.g numpy==1.7.1)