Added some options:
* choose step size for hours and minutes
* choose not to use the meridian field, enables the user to use 24h time
* format
* minute overflow/underflow increases/decreases hours
Reordered options + minor fixes
Added examples to options web page
Start hour for PM hours is now OK in case of current time option
fix for typo
Some cleanup
Fix for maximum hours
Possibility to disable keyboard + Added new features to features page
Merge pull request #4 from chrisderouck/master

24 Hour support + Minutes overflow + Step Size + Mobile Keyboard block