Add working for newline delimiter and comma delimiter in same string
Refactored code
Handling different delimiters
Throw exception when -4 and -1 are among the numbers inserted
Throw exception when any negative numbers are inserted
Added hamcrest to classpath in compile_tests
Fixed broken tests for throwing negative number errors and refactored code
Ignoring numbers bigger than 1000
Added ability to have a multicharacter delimiter
Fixed delim(m)iter typo and minor refactoring
Refactoring
All sorts of delimiters allowed
Comments added