updated to Mango 0.6.10
changed default value for new posts
updated to Mango 0.6.11
get only published posts
updated to Mango 0.6.12
empty when published_at is null
updated to Collection 2.1.1
updated to Mango 0.6.13 and installed dev deps
updated to Collection 2.1.2
added slug and refactored slug saving
removed old label styles
show status as bootstrap label with colors
changes due to new slug logic