missed one thing
fix for main view placement
fix debugging code
restore pragma marks
fix for unimplemented(?) cell property assignment
just tired of these warnings
SBUserAgentView
SBMessageView
SBDownloaderView
remove imports not needed as of last few commits
SBWebResourcesView
unused variable
bridging header fix for SBWebResourcesView
document window initialization fix
spelling fixes
headers build phase for IB live rendering
remove a whole bunch of extraneous selves
shorten a couple of string casts
new style construction for classes i missed before

(and remove implicitly unwrapped optional declaration from properties where it is no longer necessary)