Fix incorrect selection when items have changed

• Fixes bug where selection count did not update when the items array changed

Reverse the dropdown items icon when the direction is RTL

• Updated dropdown item icons to the other side of the dropdown when the direction is RTL

v4.9.3 Add icon margin that works on both LTR & RTL, re-add removed styles

• Use margin right and left to avoid browser specific prefix fix for rtl space issue.
• Re-add the padding styles that was removed that caused regression.

v4.9.2: Fix iconic menu trigger width

This patch release resolves a regression in the iconic menu trigger width (ie. the CSS variable --px-dropdown-min-width no longer sets the trigger size).

v.4.9.1 RTL changes to position carat properly

• added webkit & moz specific classes to re-position the caret when in RTL mode.

NOTE: RTL positioning is not supported in IE / Edge.

v4.9.0: Added `--px-icon-flex-grow` CSS variable

Added --px-icon-flex-grow CSS variable for optionally allowing the dropdown to fill its container

v4.8.1: Fixed icon size regression

Resolves an issue that was causing dropdown triggers and menu item icons to be oversized.

Added new property to make the values used in trigger label variable

The new property is display-value-count and its default value is 1, which is the current default behaviour.

Added read-only and disabled-viewable properties to px-dropdown.

• read-only allows user to open px-dropdown in an active state but they can not select items
• disabled-viewable allows user to open px-dropdown even though its in a disabled state but they can not select items

fix max-width of dropdown-trigger

v4.7.9

Updated history file to version 4.7.9