Added method for zooming to fit, fixed zoom being inappropriate when parts are first loaded

Further work on image generation experiment

Added ability to have multiple GLRenderers

Take the aforementioned operator<< into use

Made a vector class which wraps around std::vector... finally I have an operator<< for the thing.

Make LDOpenFile's members PROPERTIES

Use QMutex for the thread locking, remove filename from the progress dialog since it's not known anyway

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mercurial