added a datepicker, detail buttons
widget resize api added. fixed the wordcloud resize bug.
changed default value use_login_lock
added icon, fixed a bug that resized
update issue #665 #599
update issue #665
fixed log messages to read a byte and added column width
if query at adding widget window, always clean preview canvas
"Details" Korean string changed
fixed a bug that changes title of widget just added.

no more submit on change
displays hidden query error popover
widget datasource fetch head 300 data not tail.
widget preview layout arranged
update issue #665
Merge branch 'master' into uidev
added search items and fixed a bug that cannot copy message
login lock fade effect removed
fixed a bug that show&hide, fixed a resize event, modal
changed a prototype to function
fixed a typo