upgrade gradle support
#20
onHide will not be triggered after call clear()
onClear interface been added.
mini sdk 8
new sample for listener update
Parcelable received in onHide of AdvancedUndoListener is null #19
upgrade to 1.4
Update README.md
fix defects: sources in maven repository is empty
Merge remote-tracking branch 'origin/master'
Update README.md
Update README.md
Update README.md