v0.4.0

Changes:

• Fix interface errors (#98)
• Fix crash while resizing (#120)
• Set slack token as flag or env variable (#133)
• Desktop notifications (#116)
• Fix crash while pasting in normal mode (#120)
• Add descriptive error messaging (#127)
• Ignore reply events (f1f0bc1)
• Add loading screen (0197300)
• Speed up loading channels (2ccc921)

Breaking changes:

• Config file is now a dotfile (#118)

  The file default config file is now renamed to .slack-term, rename your slack-term.json file when upgrading