v3.3.2

Features:

• Added uptime robot to configuration.rb (@razel1982, #556)
• Check to see if being run in Rails application and run in before_initialize (@husteadrobert, #555)

Bugfixes:

• Fix error message interpolation (@hanibash, #553)
• Fix Bigdecimal warnings (@agraves, #551)
• Avoid hitting up on redis for robots/excluded users. (@andrehjr, #544)
• Checks for defined?(request) on Helper#exclude_visitor?. (@andrehjr)

Misc:

• Update travis to add Rails 6 (@edmilton, #559)
• Fix broken specs in developement environment (@dougpetronilio, #557)