v0.1.17

- adds pre- post-dispatch hooks.
- adds composer example.
- fixes.
Merge branch 'feature/pre-post-dispatch'
indentation; add request method to the not found function exception.
set view before pre dispatch.
adds isSmartphone method.
fix http processUrl method.
fix http process url method.
removes gethostbyname call.
fix.
fix notice.
remove some spaces.
adds new function helper, renderer.

to send messages as json, xml or javascript.