fixed selected classes for menu, sidebar and anchor links

landing page of cv needs to have have first anchor styled.. to be done
added new files for about, mission and people
added new pages including press and publications
added media query for menu on narrower screens
changed html file names for simplicity

also added base for about pages
Merge pull request #10 from imohkay/master

kindly pull changes, made a bunch of new pages and a new base for artists