20190907 - v1.7.3

use lua-filesystem package (if possible) when $_ZL_USE_LFS is 1.

20190801 - v1.7.2

Improve bash/zsh compatibility by @barlik.

20190607 - v1.7.1

Fixed: $_ZL_DATA may fail on Linux sometimes and closes: #68

20190309 - v1.7.0

Supports ranger now, see ranger integration.
Fixed: ReplaceFile failed if dst file absent in luajit (Windows), try rename first.

20190304 - v1.5.12

optimize with ffi (luajit module)

20190302 - v1.5.11

fixed: os.path.isdir doesn't work for symbol link directories.

20190301 - v1.5.10

Prevent writing file racing.

20190225 - v1.5.9

'z -b' should not match current directory

20190221 - v1.5.8

New option $_ZL_FZF_HEIGHT to control --height parameter in fzf:

# fzf: full screen
export _ZL_FZF_HEIGHT=0

# fzf: 30 lines
export _ZL_FZF_HEIGHT=30

# fzf: 35% of screen height
export _ZL_FZF_HEIGHT="35%"

20190221 - v1.5.7

rename $_ZL_FZF_SORT to $_ZL_INT_SORT. it will affect both -i and -I.