Bumped patch version.
Slowed wheel zooming in ViewportGadget.

Fixes #200.
Fixed crash when dragging nodes.

This occurred when a "dangling" connection existed without a source nodule, as happens when inputs come from outside a Box or a node has been hidden in the GraphGadget.
Merge pull request #214 from johnhaddon/dragReconnectCrashFix

Fixed crash when dragging nodes.
fixed a bug in the NodeGraph where setTitle() was having no effect
Merge branch 'master' of https://github.com/ImageEngine/gaffer
Added and empty LINKFLAGS option to SConstruct.
Without it, SCons won't respect if LINKFLAGS is specified in a config file.
Merge pull request #216 from johnhaddon/linkFlags

Added an empty LINKFLAGS option to SConstruct.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into atomo