Fixed 'check a string for special characters'
Fixed 'get upper limit of range'
Fixed 'is it a 3 dot range?'
Fixed 'finding the square root of a number'
Fixed 'counting the words in a file'
Fixed 'call method from a string'
Fixed 'is a bank holiday?'
Fixed 'is your birthday on a friday?'
Fixed 'count words of each length in a file'
Fixed 'titleize a string'