add sample failing tests for calculator
Test for calculating calories
Added CCalculator class
Merge branch 'master' into create-calories-calculator
CCalculator methods extracted
Merge branch 'create-calories-calculator' of https://github.com/wolak88/befit into create-calories-calculator

Must update to current version of git
Deleted typos
uncommented and fixed typo
add missing 'it' block
Test for calculator updated
.female_bee test refactored
Bugged code
fix - add controler name to route
Zacialem sie
format
assert calories form have certain fields
fixe spec - show calories form
add save_and_open_page trick to spec
Commit after merging with master
fix new avatar form