Modified metadata list for collections in app.py.
Improved pagination guide macro.
Added project name, user name and remote address to index.html.
Updated layout.html.
* Removed name from the submit button.
* Removed needless newlines.
* Relocated "Request List" and "Log List" into <div class="mode">.
Added a new _index() router and renamed the old as _logs_index().
Renamed view methods.
* _requests_index() -> _request_index()
* _requests_show() -> _request_show()
* _logs_index() -> _log_index()
* _logs_show() -> _log_show()