Move prebuilt js files into 'lib'
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a21cb4..a2cedbf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -167,8 +167,8 @@
 INSTALL(TARGETS binaryen DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 INSTALL(FILES src/binaryen-c.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-INSTALL(FILES bin/wasm.js DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME})
-INSTALL(FILES bin/binaryen.js DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME})
+INSTALL(FILES lib/wasm.js DESTINATION ${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME})
+INSTALL(FILES lib/binaryen.js DESTINATION ${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME})
 
 SET(wasm-shell_SOURCES
   src/tools/wasm-shell.cpp
diff --git a/build-js.sh b/build-js.sh
index 037fed1..a326eca 100755
--- a/build-js.sh
+++ b/build-js.sh
@@ -63,6 +63,7 @@
 
 # output binaries relative to current working directory
 BINARYEN_BIN="$PWD/bin"
+BINARYEN_LIB="$PWD/lib"
 
 echo "building shared bitcode"
 
@@ -147,7 +148,7 @@
   $BINARYEN_SRC/wasm-js.cpp \
   shared.bc \
   -I$BINARYEN_SRC/ \
-  -o $BINARYEN_BIN/wasm${OUT_FILE_SUFFIX}.js \
+  -o $BINARYEN_LIB/wasm${OUT_FILE_SUFFIX}.js \
   -s MODULARIZE=1 \
   -s 'EXTRA_EXPORTED_RUNTIME_METHODS=["writeAsciiToMemory"]' \
   -s 'EXPORT_NAME="WasmJS"'
@@ -600,7 +601,7 @@
   shared.bc \
   -I$BINARYEN_SRC/ \
   -s EXPORTED_FUNCTIONS=[${EXPORTED_FUNCTIONS}] \
-  -o $BINARYEN_BIN/binaryen${OUT_FILE_SUFFIX}.js \
+  -o $BINARYEN_LIB/binaryen${OUT_FILE_SUFFIX}.js \
   -s MODULARIZE_INSTANCE=1 \
   -s 'EXPORT_NAME="Binaryen"' \
   --post-js $BINARYEN_SRC/js/binaryen.js-post.js
diff --git a/check.py b/check.py
index fef48a9..a65d447 100755
--- a/check.py
+++ b/check.py
@@ -357,7 +357,7 @@
     if not s.endswith('.js'): continue
     print s
     f = open('a.js', 'w')
-    binaryen_js = open(os.path.join(options.binaryen_root, 'bin', 'binaryen.js')).read()
+    binaryen_js = open(os.path.join(options.binaryen_root, 'lib', 'binaryen.js')).read()
     f.write(binaryen_js)
     if NODEJS:
       f.write(node_test_glue())
diff --git a/bin/binaryen.js b/lib/binaryen.js
similarity index 100%
rename from bin/binaryen.js
rename to lib/binaryen.js
diff --git a/bin/wasm.js b/lib/wasm.js
similarity index 100%
rename from bin/wasm.js
rename to lib/wasm.js