first commit, readme
empty project
timer almost done
prefenrence fragment done
delete desparted file
revert activity_main, which is delete by mistake
support add user-define event
simple history, to add datepicker
ugly layout for history
data picker in history fragment
date picker remenber
simple line chart
add all history chart update toggler
sqlite io done
statistic chart done
delete event in pref also clear db
move from bitbucket to github