changed colors I didn't like from v0.3
post feed update

-the post feed now displays and image if it is the first thing in the post
-number of words bumped form 50 to 100
cleaned up less variable names
moved content wrapper to each post and added a readmore button to each main feed post
version 0.4

-small code clean-up
-less variables added
-main feed adjustments
-read more button on main feed