start of Sign/ Verify message
verifying working
start of sign message work
more signing work
basic signing working
more validation on sign and verify message
I18n update - added context sensitive Sign and Verify help
icon changes
updated checkpoints - 116 (30th April 2013)
updated documentation
I18n update
prep for release 0.5.11
Merge branch 'release-0.5.11'

Conflicts:
	pom.xml