Merge pull request #3 from yidea/master

Add support for allowDuplicate suggestion
Merge pull request #4 from yidea/master

Fix dropdown blinking ux i& add trim option
expose close and open method in plugin
update gitignore
udpate docs
udpate backlog
Merge pull request #6 from yidea/feature-add-close

Feature: add close & open in typeahead plugin
solve merge conflict