Attempt to fix #90.
- Fixes for PC1432 case, LT1 etc.
- NOT FIXED: integer values.
Refactored PrettyTimeParserWrapper to NattyParserWrapper.
Refactored DateParser to DateAndTimeParser.
- Now it covers more than just Date parsing alone.
Fixes int translating to time due to Natty by removing it.
Attempt to fix #90 for having integer values.
Added test case for input with int values
Merge branch 'Issue90'