Antimony 0.7.2

Features:

• When mousing over a wireframe control in a 3D view, the corresponding inspector is highlighted (and vice versa).
• Spacebar is now used instead of shift to snap connections while dragging (to work around a Qt bug in Linux).
• Fail with a nice message if fab folder is not found
• Adding polar iteration node.
• Releases are now built as .dmg
• README and USAGE now have .txt extension in deployed bundle

Bugfixes:

• Undo now properly undoes multi-inspector drags.
• Pasting multiple connected nodes no longer crashes.
• Inspectors can now be dragged after pasting.
• Center window in screen on creation.
• Undo/redoing pasted connected nodes no longer crashes.
• Fixed graphical glitches in Add menu (caused by bad parenting)