v1.4: Update externaldragdrop.py

Supports Karma and Octane now

v1.3: Update externaldragdrop.py

Supports dropping files to subnets by finding out subnets' real network type (in plain words: supports dropping files inside stage's sopcreate nodes)

v1.2: Update externaldragdrop.py

Add the support of USD files

v1.1

Update:
Supports 18.5, and multi-file inputs with externaldragdrop.py (only in 18.5+)

v1.0

Latest scripts:
externaldragdrop.py - add drag and drop support to Houdini
shaderoutput.py - add a keyboard shortcut to quickly connect the selected shader node to output