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.
Mesh editor; new examples; bug fixes
Hotfix for r227
Updated minifier; scripting improvements; other changes and fixes
JavaScript Modules for scripting; scene graph improvements; preview improvements & more
More bug fixes
Bug fixes
Audio play from URL; scene graph fixes; other improvements
Scene graph and timeline updates; SDK updates; bug fixes
Fix for regression in r220
Set up scene graph in editor; mesh distortion improvements; start page tags; SDK updates