fix(docs/index.jmd): #986 - typo
fix(docs/api/option-ui.md): typo
Merge branch 'develop'
fix(README.md): typo in year [skip ci]
docs(*): missing information in getUploads method documentation [skip ci]
docs(*): missing information in getUploads method documentation [skip ci]
fix(docs/features/drag-and-drop): Incorrect hideDropzones default value

Is now `true`.

[skip ci]
docs(*): fixes #1007 - fix syntax error in sample code

Also add qq.format to util docs

[skip ci]
fix(client/js/s3/util.js): #1014 allow underscores in bucket names
test(test/unit/s3/util.js): fixes #1014 additional bucket name determination tests
chore(*): #1014 prepare for 3.9.1 hotfix release
Merge branch 'hotfix/bucket-underscores' into develop

Conflicts:
	README.md
	bower.json
	client/js/version.js
	docs/features/drag-and-drop.jmd
	fineuploader.jquery.json
	package.json