20200214 - v1.2.4

• new: listbox/textbox/preview add a new option: bordercolor

20200214 - v1.2.3

• new: quickui#context#reduce api.
• revert save/restore position in context menu.

20200213 - v1.2.2

• context menu: new option savepos, set to a name to save/restore last position.
• context menu: new option reduce, set to 1 to reduce with filetypes.

20200122 - v1.2.1

minor issue fixed in tag preview.

20200121 - v1.2.0

• new widgets: context menu and preview window.
• preview tags in the popup preview window.
• preview quickfix items preview window.

20200119 - v1.1.1

• new preview widget.
• improve error messages
• minor issues fixed

20200110 - v1.1.0

• support neovim.
• you can search in listbox by using / or ?, and navigate matched results by n/N or <c-n>/<c-p>
• menu can use current filetype to dicide visibility.
• serials performance opimizing.

20191230 - v1.0.1

New: multiple menu namespace, switch with quickui#menu#switch(name)

20191228 - v1.0.0

Initial release.