Merge pull request #144 from da2ce7/master

Hash Check Code Work
Merge pull request #145 from da2ce7/master

Fix for importnym
fixed write_cheque to allow blank recipient.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Some fixes for issueasset and newasset.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Added a flag to not show warning if cert is not found