put attachments inline with notes in show_task
default max-width to the terminal width
rename current_state column to state, current is implied
save a list of recently accessed tasks in the project config and add option to show
cleanup
add labels to stories
display labels on show_task
update README
adding the first label to a task
and fix displaying empty labels
Merge pull request #57 from yacomink/master

Show task updates for attachments, labels, and a recent stories list