Enabling single parameter in enyo.asyncMethod
Update CHANGELOG.md
Add test cases for enyo.asyncMethod

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Merge pull request #643 from enyojs/LEX-ASYNCMETHOD

Enabling single parameter in enyo.asyncMethod

Reviewed-By: Ben Combee (ben.combee@lge.com)
Adding methods to allow for locale-safe case changes.
Without ilib loaded, these do the same thing as String.toUpperCase and String.toLowerCase. These mostly exist as fallbacks in case iLib isn’t loaded.
Enyo-DCO-1.1-Signed-off-by: Blake Stephens <blake.stephens@lge.com>
Add CHANGELOG.md for case-calls

Also reformat multi-line items already in 2.3.1-pre.1 notes

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Merge pull request #644 from enyojs/GF-58201-blakestephens

GF-58201: Adding methods to allow for locale-safe case changes.

Reviewed-By: Ben Combee (ben.combee@lge.com)
Updating Control.addStyles()

To accept object as parameter in addition to string css
Optimize new addStyles implementation

Going from object to string to parsed-string wasn't needed,
so we can instead just directly assign into domStyles then run
changed handler.  Tested from web console.

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Merge pull request #632 from enyojs/LEX-STYLES

Updating Control.addStyles()

Reviewed-By: Ben Combee (ben.combee@lge.com)