updates to README
change title for main screen
put table of spimes into an include template for sharing between 'public
spime' views and 'my spimes' and the future 'spimes belonging to user x'
change base template title for whole app
my spimes uses new _spimetable include, and shows a title
public spimes page uses new _spimetable include template
whitespace cleanup
tweak flash info text for spime creation
style create spime page
use title to clarify what tabs in public and my spime views