Ubuntu-Solutions-Engineering/cloud-installer — pull request #6 by mikemccracken (2014-04-28 19:50:02+00:00)
Title: Landscape config ux

Add some validation to user input received from dialogInput function.

- Changes dialogInput to allow checking return value of whiptail to discriminate cancel from empty string.
- Adds dhcp ip range validation using inline python script
- Adds misc other validation