refactored date formatting functions

- removed unformat methods, they do not belong here
- removed db format, which is also not purpose of this class
- refactored the whole set of methods to be simpler and better
  maintainable

More unit tests needed.
This commit is contained in:
Carsten Brandt
2014-06-16 18:58:36 +02:00
parent 330b8c2507
commit d7b4ea859b
3 changed files with 973 additions and 1462 deletions

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