Update requirements
Update the stylings and templates a bit
Update ignore rules
Now image uploading works
Add links to category filters in the sidebar
Add symbols to the list of symbols to replace in the slugify function
Add slugify to the jinja2's globals scope
Add a route for single posts, and template
Change the uploadURI in nicEditor, and create a route for uploading images
Move uploads destination into the static folder, and add a new uploads set
Upload the image, and return a json dump
Merge branch 'feature/nicedit_upload_imgs_locally' into develop