[FIX] feed entry caption and button has consistent styling
Merge pull request #27 from craftjk/dev

[FIX] styling and UI improvements in FeedView
Merge pull request #28 from KiaFathi/feat/yarnView

[FEATURE] Update NewYarnView.js with button to post photos to server/db
[FEATURE] Add placeholder images, naive form validation, on photo submits
[FIX] Update post requests to correctly post to server