Cleaning up lib-src

FileDialog goes into audacity/src/widgets and the mod-* directories go into
audacity/modules.

This leaves nothing in lib-src that isn't a 3rd-party libs or supporting
files.

modules/mod-nyq-bench/images/edit-copy-large.xpm

@@ -0,0 +1,102 @@
+/* XPM */
+static const char *edit_copy_large[] = {
+/* columns rows colors chars-per-pixel */
+"32 32 64 1",
+"  c #878985",
+". c #868A84",
+"X c #878A84",
+"o c #878B85",
+"O c #888A85",
+"+ c #888B85",
+"@ c #888B86",
+"# c #888D87",
+"$ c #898D87",
+"% c #898C88",
+"& c #898D88",
+"* c #898E88",
+"= c #8D8E89",
+"- c #8D8F8A",
+"; c #8C908A",
+": c #929590",
+"> c #929491",
+", c #959794",
+"< c #959893",
+"1 c #969994",
+"2 c #989A97",
+"3 c #A2A3A1",
+"4 c #B1B1B1",
+"5 c #BCBCBC",
+"6 c gray74",
+"7 c #C0C0C0",
+"8 c #C1C1C1",
+"9 c gray76",
+"0 c #C3C3C3",
+"q c gray77",
+"w c #C5C5C5",
+"e c #C6C6C6",
+"r c gray78",
+"t c #CDCDCD",
+"y c #CECECE",
+"u c #D0D0D0",
+"i c #E1E2E1",
+"p c #E7E7E7",
+"a c gray91",
+"s c #E9E9E9",
+"d c #EAEAEA",
+"f c gray92",
+"g c #ECECEC",
+"h c gray93",
+"j c #EEEEEE",
+"k c #EFEFEF",
+"l c gray94",
+"z c #F1F1F1",
+"x c gray95",
+"c c #F3F3F2",
+"v c #F3F3F3",
+"b c #F4F4F4",
+"n c gray96",
+"m c #F6F6F6",
+"M c gray97",
+"N c #F8F8F8",
+"B c #F9F9F9",
+"V c gray98",
+"C c #FBFBFB",
+"Z c gray99",
+"A c #FDFDFD",
+"S c #FEFEFE",
+"D c gray100",
+"F c None",
+/* pixels */
+"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+"FF                    FFFFFFFFFF",
+"F DDDDDDDDDDDDDDDDDDDD FFFFFFFFF",
+"F DkkkkkkkkjkkkkkkkkkD FFFFFFFFF",
+"F DkkkkkjljlkkkkkkkkkD FFFFFFFFF",
+"F DkkkkkjjljkkkkkkkkkD FFFFFFFFF",
+"F Dkkkkkk,OOOOOOOOOO..OOOOOOOO-F",
+"F DkkrrrrODDDDDDDDDDDDDDDDDDDDOF",
+"F Dkkkkkk.DkkkkkkkkkkkkkkkkkkD F",
+"F Dkkkkkk.DkkkkkkkkkkkkkkkkkkDOF",
+"F DkkrrrrODkkkkkkkkkkkkkkkkkkDOF",
+"F DkkkkkkODkkkkkkkkkkkkkkkkkkDOF",
+"F DkkkkkgODkkrrrrrrrrrrrrrrfkD.F",
+"F Dkkr0rqODkkkkkkkkkkkfkfkffkDOF",
+"F DkkkffkODkkkkkkkkkkkkfkfffkDOF",
+"F DkkfkffODkkrrrrrrrr0rr00fffDOF",
+"F Dgkq000ODkkkkkkkkkkffkfffffD F",
+"F Dgfffff.DkkkkkkfffffffffffpDOF",
+"F DkfffaaODkkrrqrrr000000fpfpDOF",
+"F ZffafafODkgkkkffffffffpfppfDOF",
+"F NkfaaaaODkkgkffffffffpfppppNOF",
+"F NfaafppODgfr0000000000006ppNOF",
+"FOmffppppODgfffffffppfpppppfkNOF",
+"FOlfpppppODgffffffpfppppppkklDOF",
+"F vllllllODfffffafpppppffklmNiOF",
+"FF  OO   ODfafaffaapppfg.**:;1 F",
+"FFFFFFFFFONfffaappppafkl.uyyr,$F",
+"FFFFFFFFFOmfpppappffklmN$y651*FF",
+"FFFFFFFFFOmfaapfpfkkmmND q4>OFFF",
+"FFFFFFFFFOlblkkllbmmNDDl 3**FFFF",
+"FFFFFFFFF-OOOOOOOOOOOO$  #FFFFFF",
+"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+};