explorer: Added Fantom and Aurora chains to message search selection (w…

…ormhole-foundation#1156)

guardiand version is always development

solitaire: fix initialisation check

solitaire: fix initialisation check

solitaire: fix initialisation check

Allow specifying the timestamp in governance inject

The 'timestamp' field is now allowed in a governance prototxt, which
applies to all the messages in the struct. If the timestamp is not
specified, then it defaults to 0, which is identical to the existing
behaviour.

Improve and document deployment&verification workflow

Improve and document deployment&verification workflow

Improve and document deployment&verification workflow

Fix segfault from empty GetSignedVAARequest (wormhole-foundation#1069)