v1.7.0: use fish builtin

Replace external commands with fish builtins where applicable

v1.6.0: split fish_prompt

Split fish_prompt into two seperate functions

v1.5.0: support python virtualenv

Add support for python virtualenv

v1.4.0: command duration

Check for CMD_DURATION before calling __format_time

v1.3.0

Add username and host to prompt in SSH sessions

v1.2.0

Add support for custom process timeout threshold

v1.1.0

• Fix Git arrow indicators (broken after patch #39)
• Add new screenshot
• Add variable to configure max process execution time

Fix test evaluation in Fish `2.5.0`

See #38 for context.

v1.0.0

• improve instructions docs b81c270 ;
• add installer script 7c5f0b4 ;
• add official support for fisherman 9423581 ;
• add official support for oh-my-fish 98c5e63 ;
• improve OS X support 21dbd55 ;
• better fish support 8f87026...b1e7e29 ;

Check the readme for installation instructions.