Images: Normalized end of lines
Build: Added .gitattributes
Demos: datepick demo update links to tags

Protect against outside code changes in the future from breaking the demo
Fixes gh-7008
Closes gh-7040
Events: Fix cords of events for swipe to be correct across browsers

Closes gh-7000
Revert "Build: Added .gitattributes"

This reverts commit 7feabdef2d84dc8819ec290c5614d4d6649230ae.
AnimationComplete: Add transition, fallbacks and remove memory leaks

Also no its own module including support tests for animations and
transitions

Fixes gh-5156
Fixes gh-6816
Fixes gh-6697
Fixes gh-6895
Fixes gh-6148
Closes gh-7001
Build: Updated authors list
Tests: update location of files for quint in animation-complete tests
Updating the master version to 1.4.2pre.