v0.5.0

• The build will now fail if the handler file doesn't exist. #23
• Checking for the handler file exists is now done by Webpack instead of this plugin. #23
• Use the Webpack resolve extensions instead of hard coded .ts or .js for the handler file extension #23
• Add support for building multiple projects (experimental). #6
• Fix problem with global handler support #15
• README.md now includes instructions for how to reload the template for each build #21
• Other minor corrections and improvements to the README.md.