fuzzy port 1f2828f1f7620ded82263e4f9f920df4b31a388b from Pd-l2ork: we just copied from pd-l2ork HEAD for main.cpp here

port cf4838aecd6cd3f389fdc7eff0496947e50311e4 from Pd-l2ork: hopefully improved building of flext library on older Ubuntu systems (e.g. 12.04 32-bit)

port da84fdffad59af44d4020fbe76275bf015231a56 from Pd-l2ork: fixed fluid~ in a better way that hopefully alleviates any
 potential memory leaks.

port 143e9e88070962d7c08bece3705eff2bd844745b from Pd-l2ork: potentially fixed fluid~ segfault when turning on DAC

port 5ce8ec21291f9f2933d234d699708d1197d84d62 from Pd-l2ork: first step towards making miXed a submodule

port d86d714a0f75d9d4b4a74725a8ed93edc4a137ff from Pd-l2ork: hopefully fixed the denormals in freeverb~ once and for all

port a803fe57013cdf94dc96df6dcc532f85b3b5071c from Pd-l2ork:  *fixed building of the gfsm library--needs further testing

port 2ac1f6bbb78baa51a81762d2340dd60657d65726 from Pd-l2ork: hopefully fixed shell external's occasional crash where free function is called in the middle of a process and therefore clock_delay fires with null pointer.

port fc1f74fd09d76a9c0bc50b148a7da15468a8653b from Pd-l2ork:  *fixed bug in midifile where its helpfile was inappropriately named, thus failing to open appropriate help file.

got scopehandle clicks working... now need to port scopehandle motion by adding a wrapper in canvas_motion of g_editor.c for Scope~

still need to deal with the extra lines from drawfg_mono
looks like we can just use redrawmono and get rid of drawfg_mono