1.4.4

• Fixed infinite recursion crash when a shape file tries to import itelf
• Improved error message when imported model file is not readable
• Fixed assertion failure when evaluating imported block due to source confusion
• Added stricter symbol checking in stdlib so, e.g. name can't be used inside a path
• Fixed bug in viewer where examples always open in orthographic mode
• Imported gifs are now counted as textures rather than models in info panel
• Model type is now displayed correctly in info panel
• Fixed some iOS compatibility issues