[EPIC] pfe-navigation 1.x | Minor bug fixes and small features

[castastrophe]

Stories with small fixes for pfe-navigation 1.x

Styles

• line height bug on menu items (#1454)
• add min-width to mobile menu icon (#781)
• autoprefixer warnings (#1214)
• position of caret on mobile menu item with no tray (#795)

JS

• doesn't work with Angular (#919)
  • Update tests to use new tooling; will make validating Angular easier
• doesn't render slot="mobile-login" unless slot"mobile-language" exists (#1106)
• links inside pfe-modal inside pfe-navigation don't work (#873)

Stories with small features for pfe-navigation 1.x

Styles

• update styles to use unprefixed attributes (#1501)
• ability to remove heading tags in pfe-navigation without visual changes (#773)

JS

• mobile links need event hooks (#945)

Possible but could be too large to include

• should have a general purpose, utility slot for secondary links (#759)

[castastrophe]

US295627: PFE | pfe-navigation 1.x bug fixes and improvements

[castastrophe]

@bennypowers I suspect you can close this one :)