release M1 gowiki
Added .gitignore
added todo-list
added templates
Added serving of static files to the gowiki

- This will, for example, be useful for .js files
broken ways to forbid empty titles in viewhandler and introduced redirectionHandler for broken URL's
Added makeRedirectHandler to wiki.go
http.Redirect for empty titles in makeHandler
articles now stored in ./articles/
startpage now genereic, listing all the stuff
first and broken css
Made static/*{html,css} not executable
Fixed .css locations given in static/{view,edit}.html templates

- locations are now absolute, as indicated by the leading /,
  which makes sure, that the .css is found, independent of the current route (edit/foo),
  which would have a relative location of ../static/wiki.css for the .css file.
beautify the wiki with bootstrap
few minor changes to beautify
wiki only supports https now
home button now not active by default
cancel in dit redirects to view of current title instead of  startpage
updated todo
json foo and timestamp on save