Build: Add a sh build script

Tools/Release/buildRelease.sh

@@ -1,8 +1,10 @@
 #!/bin/sh
 
+# Use sudo less Ruby
 export GEM_HOME=$HOME/.gem
 export PATH=$GEM_HOME/bin:$PATH
 
+
 if [ ! $# -eq 1 ]; then
     echo "Usage: ./buildRelease.sh [tag or branch]"
     exit 1
@@ -31,6 +33,7 @@ gem install bundler
 bundle install
 bundle update
 
+
 # Checkout the source to build
 mkdir -p $BUILD_DIR
 cd $BUILD_DIR