Remove executable permissions off source files.
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Add namecoin credential hash verification.

Implement a first draft code for credential hash verification based
on a Namecoin address.  It has been tested a bit but not thoroughly.
Add simple test program for NMC verification.
Switch NMC namespace to 'ot'.
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Merge branch 'master' into namecoin-credentials

Conflicts:
	src/moneychanger.pro
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Merge branch 'master' into namecoin-credentials
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Merge branch 'master' into namecoin-credentials
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Merge branch 'master' into namecoin-credentials
Display Namecoin status in Nym wizard.

In the Nym creation wizard, add another label that shows the Namecoin
connection status when we try to create a Nym from Namecoin.
Check for valid Namecoin address.

Check that a valid (and owned) Namecoin address is entered in the wizard
page, refuse to continue when not.
Merge branch 'master' of https://github.com/Open-Transactions/Moneychanger
Merge branch 'master' into namecoin-credentials
Allow creation of address for Nym.

Add a button to automatically get a Namecoin address as source for a
newly created Nym.
Implement DBHandler::queryMultiple.

Add function to DBHandler to query for multiple records and have them
passed to a callback in order.