v0.2.0

Changed

• Sort messages by severity (high first)
• Check also empty files

Added

• Add warnings on signals irc_out_xxx and irc_outtags_xxx
• Add warning on modifier irc_in_xxx
• Add warnings on deprecated info irc_nick_color and irc_nick_color_name
• Add warnings on deprecated functions hook_completion_get_string and hook_completion_list_add

Fixed

• Fix duplicate errors on python2_bin