Return current handlebars instance from noConflict
Return current handlebars instance from noConflict

Fixes wycats/handlebars-site#131
handlebars-lang/handlebars.js,mosoft521/handlebars.js,handlebars-lang/handlebars.js,mosoft521/handlebars.js,jbboehr/handlebars.js,wycats/handlebars.js,jbboehr/handlebars.js,wycats/handlebars.js,gautamkrishnar/handlebars.js,wycats/handlebars.js,mosoft521/handlebars.js,jbboehr/handlebars.js,wycats/handlebars.js,handlebars-lang/handlebars.js,wycats/handlebars.js,handlebars-lang/handlebars.js,gautamkrishnar/handlebars.js,mosoft521/handlebars.js,gautamkrishnar/handlebars.js,handlebars-lang/handlebars.js,mosoft521/handlebars.js