StrengthCalc

Invalid date

* 5/3/1 BBB Should now be fixed
* Weeks should now properly advance when clicking 'nextDay'
* Smolov days now list the setxrep scheme - might make this standard.
* Bugfix - Fixed a bug which caused application to crash if 'units' weren't set
* Bugfix - Stats layout should no longer add arbitrary space/padding when scrolling upward
As always, email with bugs, suggestions or feedback!