Merge pull request #41 from shwetank/master

i18n tutorial files
Merge pull request #42 from shwetank/master

Fixes to architecture overview article
Merge pull request #43 from shwetank/master

declare_permissions doc
Merge pull request #44 from shwetank/master

Sidebar entry for permissions declaration doc
small change to h2
renamed i18n tutorial, and added link to it in sidebar
removed hattip option, added support option. also added support details to all API docs.
tweak to publishing guidelines