v1.1.4: shell filtering and interface fixes

New features

• #38 - show first page on g and last on G in shell
• #40 - ability to configure shell table width
• #42 - capability to specify storage module properties
• #45 - capability to match strings by contains, equals and regex
• #47 - ability to show full filters and settings list (including not set)
• #48 - capability to show VNC console in browser for Openstack instances

  Fixes

• #43 - wizards should consider filters when showing screens
• #44 - allow image name contain dots
• #46 - sort networks, keypairs and flavors by name
• #49 - locking issues in storage