changing style files for links, nav, and title, also adding styl file for displayFrameDirective, which is a WIP
including directive stylesheet in styles main file
updating sprite svg with images for github and down arrow
directive for displayFrame being updated for x-out
tag view now has better styling for up and down arrows (slight bug on responsive WIP) and has eye symbol for preview
index.html marginally better, with strange css bug in login-div
Merge pull request #39 from BrettHoyer/master

stylistic changes being made to allItemsForTag view