Fixing deploy by Travis CI

Updated the change log.

Tagging version 1.1.5

Doc fixes.

Doc fixes.

Bug fixes and cleanups.

Advanced libuiohook to change unhandled event warnings to info level …

…log events.

Added small fix for git submodules to force the download if the folde…

…r exists, but is empty.

Update NEWS.md

Set build number to 2.0.