v0.9.2

wtvsec: use initial key for ticket signing
update: initial work for future ability to update wtv-ticket to client
update: wtv-flashrom: use zefie server only if file does not exist locally (allows both zefie server roms and local roms)
update: wtv-flashrom:/get-lc2-path: experimental 'Cancel Update' button
fix: wtv-tricks:/blastcache: return_to was not unescaped

zefie_wtvp_minisrv/ServiceVault/wtv-home/home.js

@@ -1,6 +1,7 @@
 headers =`200 OK
 Connection: Keep-Alive
 wtv-expire-all: wtv-home:/splash
+wtv-expire-all: wtv-flashrom:
 Content-type: text/html`
 
 if (ssid_sessions[socket.ssid].get('box-does-psuedo-encryption')) {