formatting: separate sections with empty lines
Remove reflection from generated code.

It isn't necessary and it allows using Proguard without
adjusting configuration.
Package API as Android Library Archive

Thanks to this feature it is not necessary for users
to specify Service and uses-permission in their
AndroidManifest.xml - it all happens automatically during
build.
Remove AndroidManifest-related info from readme

Modifying this file by hand is not need now.
Upgrade android-apt plugin to version 1.3
Remove unused constant field
Change auto-serving dir from assets/webio to assets/myweb
Reconfigure build in a way that *.java_ are not needed anymore

Now during build source files that are needed during annotation
processing are copied directly into resource destination dir.