* Provide PoA voting header generator
why:
Handy for hive/smoke test
details:
Header generator is a re-implementation of the generator previously
used for the canonical reference tests.
* try fixing ci out-of-mem condition
why:
for some reason, the ci began behaving like a real win7/i386 machine
where gcc is limited to 64k optimiser space
* fix comments, typos ..
Jordan Hrycaj