* fix(#1931): do not execute git status in git ignored directories
* fix(#1931): reload.refresh_node is always asynchronous
* fix(#2327): set parent folder ignore status following file update
* coding style
* outlined git.show_on_open_dirs behavior
* show some icon on opendir even if show_on_open_dir=false
and show all children's status on parent
* fixed renamed icon not showing
* sorted icons
* removed DU from deleted as file will show up in tree
* fixed update_git_status in reloaders not tested
* fixed Api.git.reload()
Tested update_git_status in reloaders.lua
* sort icon only if not git signcolumn
* fixed crashing when root dir isn't git dir
* made git.show_on_dirs doc more concise
* git_statuses -> git_status for consistency
* explorer/common.lua -> explorer/node.lua
* fixed#1784 conflict
* don't order icons
* Revert "don't order icons"
This reverts commit 23f6276ef7.