Merge pull request jrullan#11 from smartynov/patch-1

time as unsigned long (comply with millis() rollover)

Added debounce example

Update library.properties

To include changes from latest merge, tab separator.

Update library.properties

Update repeat.ino

Updated the example to reflect the changes in the functionality of repeat.

Merge pull request jrullan#1 from per1234/library-properties-spec-com…

…pliance

Make library.properties compliant with Arduino library specification

Update library.properties

Update library.properties

Update keywords.txt