add simple plugin system
add simple plugin system
Update summernote-tr-TR.js
Merge pull request #671 from eka7a/develop

Update summernote-tr-TR.js
Embed youtube with wmode as  to prevent showing toolbar dialogs beneath videos
Merge branch 'develop' of github.com:easylogic/summernote into easylogic-develop

Conflicts:
	dist/summernote.js
	dist/summernote.min.js
Merge branch 'easylogic-develop' into develop
Merge branch 'develop' into youtube-as-opaque

Conflicts:
	dist/summernote.js
Merge pull request #678 from HackerWins/youtube-as-opaque

Embed youtube with wmode as opaque
Update README.md
Added missing typos (subscript/superscript) in ko-KR Locale.
Fixed misspelled typos in ko-KR Locale
Merge pull request #681 from mooyoul/develop

missing typos (subscript/superscript) in ko-KR Locale.