Installed. Works good. Have two proposals.
1. In readme first step should be "import plugin"
2. I have another quick mention plugin installed, which works almost the same, with one exception. When nickname pasted to editor - I see all editor or at least (like when quote) - I see quote and pointer at new line:
My another plugin:
I more like your idea to use quick mention by clicking on nickname, instead adding @ to symbol near nick, which I should click to mention.
By the way, how can I change hover phrase "Mention this member"? In XML file?