Improve regexp when matching for negative timezone
Add test for date in `dd-mm-yyyy` format
Parse dates in format `dd.mm.yyyy` (ie. separated with dots)
Add tests for dates which are separated with dots
Merge pull request #197 from davispuh/date_with_dots

Support dates which are separated with dots like dd.mm.yyyy
Merge branch 'fix_regexp' of https://github.com/davispuh/chronic into davispuh-fix_regexp

Conflicts:
	test/test_parsing.rb
Fix parsing for negative timezone with miliseconds
Merge pull request #200 from davispuh/fix_ms_timezone

Fix parsing for time which contains miliseconds and negative timezone