chore(dependencies): fix security vulnerabilities

add more node versions to travis

closes #1167

This fixes Travis-CI failures.

move jquery to peerDependencies

https://nodejs.org/en/blog/npm/peer-dependencies/

Fixes failing test after regression in #1353, while
trying to preserve its functionality.

Updated nodejs version for yarn

Closes #1079, #1080

@andrey-lizunov

Fix FF and IE tabbing/blur issues.

Fixes #1164

Improve measureString performance

Fix minor typo in Readme

Fixes dropdown width if control width not integer.

Performance improvements

autoGrow now recognises numpad 0 as printable

minifed → minified

Formatting fix for API docs

Fix for formatting errors on methods table

Fix broken documentation

Adding this config option will let sifter look through subfields in search queries.

remove highlight even when query is empty

Rename model properties

Fix tab key regression introduced by touch handling #1164

Fix highlighting bugs #1149 and #1142 by preventing nested highlight <span>'s

Create only once a <span> element and use it to measure string.
Remove element if Selectize.coun...

Error solved by, changing the syntax addoption.

Npm 3+ doesn't install them automatically.

Fix scrolling on iOS (iPad/iPhone)

Improve IE11 fix not to throw errors when element cannot be focused

Sometimes element passed as second argument to onBlur handler
doesn't have focus method, i.e. in...

Fixed jQuery not found error

Replaced reference to window.jQuery in removeHighlight plugin

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[skip ci]

Fixes #1137, poke #701 #1088

Even though we still need to get a team on the ground
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Fixes #1114 [ci-skip]

Improve handling under iOS

- tweak handling under iOS
- improve blur handling and add option
- improve pullrequest based on ...

Thanks @fkaempfer (#1119)

- Correct tests
- Use hyphen instead of underscore in new node id

Fixes #740

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