update localStorage when hit toggle circle in memoIndex
add case when memo is repeated -> never finished. update date when click circle
Merge pull request #22 from allenfantasy/finished-attr-persistence

Finished attr persistence
fix #24
fix #23
fix #25
fix #26
slider bar clickable; set minute step to 5; fix #31
drag to remove memo in #index page. solved #30
basic finish
refactor
refactor
add fastclick