added pushup_set with tests
whitespace in spec helper
added PushupSets controller and spec file
added form and pushup_sets controller test
changed single qts to double
added pending specs for pushup_sets_controller
creating pushup set test passes
refactored: moved expectation to let block
pushup_set#create sets sucess flash notice
refactored: moved post action to before each loop
added pushup_set validation
added validation for min and max set qty
add passing test for invalid pushup_set#create validation
refactored: moved post methods to avoid repitition
added test/logic for setting error flash on #create
added redirect for successful create
Merge pull request #6 from rbn1357/pushup_set

Pushup set