If you're interested in cutting edge Construct features try the Beta releases. These releases should not be used unless you are willing to tolerate some bugs.
Bug fixes and updates
New 'HTML element' examples; usability improvements; more bug fixes
Lots of bug fixes
New HTML Element plugin; Templates improvements; bug fixes & performance improvements
Templates feature, new guided tours, and lots more!
Patch release
Some more bug fixes
Layer 'interactive' setting; scripting updates; bug fixes