Changed type from long to unsigned long

Improvements submitted by @smartynov

Added new debounce function

v1.1.6

Added debounce example

Merge fixing the keywords file.

Update library.properties

To include changes from latest merge, tab separator.

Updated examples for repeat() and added getter for timer's preset

v1.1.4

Update library.properties

Updated README.md and examples to reflect repeat() functionality change.

Update repeat.ino

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

Fixed library.properties for compliance

Merge pull request #1 from per1234/library-properties-spec-compliance

Make library.properties compliant with Arduino library specification

Added Category to library.properties

To get rid of warning message during compilation.

Added url to library.properties

Added url property to library.properties to comply with the guidelines for library manager.

First release in Arduino library format 1.5

v1.0

Update keywords.txt