updated posts to use yaml collections for images for greater flexibility
initial commit for gallery with sample photo post
posts cleanup, categories in indexes, photo index page started
fixed yaml errors
updated styles
a working for loop for alt text and captions - partially solves #46
adding another sample photo for testing
Merge branch 'master' into image-post
slight re-factoring and re-organizing CSS for index excerpts
responsive optimizations for gallery pages
added photos item to site-nav
50em to 48em for photo widths
refactoring for excerpt indexes, adding an image-excerpt for building galleries
refactoring CSS, adding new styles for photo-excerpts, transitions
refining styles for the photo and writing excerpt indexes
fixed bug with right and left aligned page images (CSS specificity)
wider image styles - resolves #49
a fix for wide images in posts
removed post.excerpt text from photo-excerpt items
reorganization of the includes section, added excerpts to includes