UPDATED the README.md
* Completed a little refactor. *Stability improved.
Routine backup.
Completed a little refactor.
Fixed a bug caused the potential memory leak.
Killed the fucking bug about lagging when switch DEC/HEX/OTC mode.
UPDATED the build number.
UPDATED the README.md
* UPDATED the about panel
* ADDED the 'License' term to README.md
UPDATED the README.md
Routine backup.
Routine backup.
Routine backup.
Now we added 'AC' button for calculator with scientific.
Killed a fucking bug:  The Enter, Clear and Equal button on the "Apple Keyboard With Numeric Keypad" all do not work. ( found by Mr. Tobias Kroniger ).
UPDATED the build number and the contents in About panel for v2.0.2.
UPDATED the build number and the contents in About panel for v2.0.2.
DELETED the debug statements.
UPDATED the README.md for v2.0.2.
UPDATED the tool tips.