Fix some grammar / Indent code
Add issue note
support 'app' protocol; Fix #363

app://<host>/path. The 'host' part is essential
Merge pull request #941 from silvinci/readme

Readme
turn on Node for app://
fix relative require module path for app://
test case for App.manifest

relate to #360
[API] Get the value of manifest

Fix #360
Add cache support for local server