Reviewed Aura bridge for #73
Reviewed Aura bridge for #73

- No need to cast `$allowedMethods` to an array. We can check if it
  matches `HTTP_METHOD_ANY` and return early; if it doesn't match that,
  it's an array.
- Whitespace additions.

pborreli/zend-expressive,pborreli/zend-expressive,grizzm0/zend-expressive,matwright/zend-expressive,prolic/zend-expressive,kingjerod/zend-expressive,matwright/zend-expressive,kynx/zend-expressive,jguittard/zend-expressive,matwright/zend-expressive,jguittard/zend-expressive,grizzm0/zend-expressive,nightlinus/zend-expressive,zf2timo/zend-expressive,kynx/zend-expressive,prolic/zend-expressive,grizzm0/zend-expressive,kingjerod/zend-expressive,pborreli/zend-expressive,kynx/zend-expressive,jguittard/zend-expressive,weierophinney/zf-docs-toolchain-experiment,ezimuel/zend-expressive,moderndeveloperllc/zend-expressive,acelaya/zend-expressive,prolic/zend-expressive