updated open-browser recently, and it no longer works with neovim.

[yzhuang]

Error message attached:

open-browser failed to open URI...
v:exception = vital: Process: neovim's system() doesn't support background(&) process (cmdline:['open', 'http://www.google.com'])
v:throwpoint = function openbrowser#_keymapping_open[6]..openbrowser#open[60]..openbrowser#__open_browser__[43]..openbrowser#__system__[1]..<SNR>187_system, line 53

[yzhuang]

#103

[wsdjeg]

@tyru I get same issue:
OpenBrower https://github.com/joker1007/vim-markdown-quote-syntax

opening 'https://github.com/joker1007/vim-markdown-quote-syntax' ...                                                                                   
open-browser failed to open URI...
v:exception = vital: Process: neovim's system() doesn't support background(&) process (cmdline:['xdg-open', 'https://github.com/joker1007/vim-markdown-
quote-syntax'])
v:throwpoint = function openbrowser#open[60]..openbrowser#__open_browser__[43]..openbrowser#__system__[1]..<SNR>279_system, line 53
open-browser doesn't know how to open 'https://github.com/joker1007/vim-markdown-quote-syntax'.
Press ENTER or type command to continue

[tyru]

@yzhuang @wsdjeg Would you try this? #104
If it looks working on neovim, I will merge it.

[yzhuang]

Yup, checked the branch avoid-background-on-nvim, and it fixes the issue in neovim.
Thanks

[tyru]

@yzhuang Thanks! merged it.