resized speaker portraits, adjusted spacing and simplified positioning of timeline as a result. Part of #105
tweaked vertical spacing around speech items, resized avatars to allow for tigher spacing
dropped width of design to 1140px
added a class to speaker-portrait--left to only drop the float in speeches with a portrait image
speaker page now uses a large portrait
reduced size of large speaker portrait
removed extraneous left margin from speeches without speaker portraits
removed login button #108
added mysociety header assets and styles
added image replacement class to use for @extends
added mobile styles for mysociety header
added new class for narrative speeches
styled speech narrative sections
Made hover links work nicer, fixed visibility bugs. Closes #119
added markup for links to more information about sayit
styled more information about sayit links, tweaked branding header around it
added footer markup
styled footer
fix for jumpy header