added some background colors and colors to fonts
made a few content changes to login and separated heading classes. adding some orange to h1s
changed h1 font to candal
trying out a different combination of fonts
removed signup route from router since we are not using local sign in. Changed router to render layouts to app instead of body so pages always have project lorax header except for login. added some about info to login and index pages.
Merge branch 'master' of heroku.com:projectlorax

pulling in some styling changes sam made since the last time I pushed to heroku
made .app class wrapper for tweet and about sections so they dont show up when profile, plants, and details are set as html
added unsplash image to stylesheet. added tweet feed to login
adding in apex serif light and bold for fonts. also changed directory for background image
updated login about us blurb. also added height and width to about div
changing file directory in stylesheet to try to get background image to show
trying to get background image to load still. changed url again. also changed font style for h1 and h4 elements
changed local url for background image to link to hosted unsplash image
changed some colors around on index and signin pages
corrected selector for h1 header class
changed font size for about us to 18px
increased font size and made about wrapper 40% in width
added opacity overlay to background image to make text more legible
changed default font to apex serif bold. also rearranged styles for background overlay and text for about us section
changed width for about wrapper paragraph to 40% and added in some text above recent tweets