Change default font styles
Assign colorFgLinkSubtle and label's font-weight dynamically
Introduce @fontWeightStrong, use font-weight variables
Make placeholder lighter
Use  normal colors for button colors
Merge remote-tracking branch 'upstream/master' into typography
Merge remote-tracking branch 'upstream/master' into typography
Remove line-height override in usertext
Formatting
Replace @colorFgHeading with @fontColorHeading
Add reset for "-webkit-font-smoothing" on "button
Simplify hasIcon/hasLabel button styles
Change pagination styles
Get rid of @colorFgLinkSubtle
Update backbone.js to 1.1.2.
Update backbone.js to 1.1.2.

Fix backward compatibility of `this.options`.
update autosize 1.18.16
Remove deprecated `CMTest_TH::clearConfig()`
Merge pull request #1536 from christopheschwyzer/issue-1536

Update autosize.js
Merge remote-tracking branch 'upstream/master' into typography