* master:
Tweak ASM opcode styling colors
Add some color and styling to the Bitcoin ASM opcodes
Correcting title text on graph invert button.
Modify upgrade script to include "tag @ hash" in notification msg
Adding a button to invert the graph globally.
Display P2PK instead of OP_RETURN fixes#161
Improved utxo script design. fixes#46
Adding prevout script. Fixed padding. refs #46
Correcting details button padding on mobile.
Fix nginx.conf reverse proxy cache URL path for sponsor images
Add missing "engines" metadata into package-lock.json
Upgrade backend/package-lock.json to version 2
Toggle display UTXO details and scripts for transactions fixes#46
Axios error handle sponsor proxy requests.
Replacing request.js with axios fixes#153
Add basic websocket error handler as emergency fix for site crashing
# Conflicts:
# frontend/src/app/services/storage.service.ts