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-select-all-large.xpm

@@ -0,0 +1,106 @@
+/* XPM */
+static const char *edit_select_all_large[] = {
+/* columns rows colors chars-per-pixel */
+"32 32 68 1",
+"  c black",
+". c #878985",
+"X c #878A85",
+"o c #888A85",
+"O c #8B8D88",
+"+ c #8B8D89",
+"@ c #8C8E88",
+"# c #8C8E89",
+"$ c #8D8F8B",
+"% c #859CB4",
+"& c #ACC3DA",
+"* c #ACC3DB",
+"= c #ADC4DC",
+"- c #AEC5DC",
+"; c #AEC5DD",
+": c #AFC6DD",
+"> c #AFC6DE",
+", c #B0C7DE",
+"< c #B0C7DF",
+"1 c #B1C8DF",
+"2 c #B1C8E0",
+"3 c #B2C9E0",
+"4 c #B2C9E1",
+"5 c #B3CAE1",
+"6 c #B3CAE2",
+"7 c #B4CBE2",
+"8 c #B4CBE3",
+"9 c #B5CCE3",
+"0 c #E2E2DE",
+"q c #E2E2DF",
+"w c #E3E3DF",
+"e c #E3E3E0",
+"r c #E3E3E1",
+"t c #E4E4E1",
+"y c #E4E4E2",
+"u c #E5E5E3",
+"i c #E5E5E4",
+"p c #E6E6E4",
+"a c #E6E6E5",
+"s c #E6E6E6",
+"d c #E7E7E6",
+"f c #E7E7E7",
+"g c gray91",
+"h c #E9E9E9",
+"j c #EAEAEA",
+"k c #EBEBEA",
+"l c gray92",
+"z c #ECECEB",
+"x c #ECECEC",
+"c c #EDEDEC",
+"v c gray93",
+"b c #EEEEED",
+"n c #EEEEEE",
+"m c #EFEFEE",
+"M c #EFEFEF",
+"N c #F0F0EF",
+"B c gray94",
+"V c #F1F1F0",
+"C c #F1F1F1",
+"Z c #F2F2F1",
+"A c #F3F3F2",
+"S c #F4F4F3",
+"D c #F5F5F4",
+"F c #F6F6F5",
+"G c #F7F7F6",
+"H c #F8F8F7",
+"J c gray100",
+"K c None",
+/* pixels */
+"KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK",
+"KKK$oooooooooooooooooooooooo+KKK",
+"KKKoJJJJJJJJJJJJJJJJJJJJJJJJ$KKK",
+"KKKoJHHHHHHHHHHHHHHHHHHHHHGJOKKK",
+"KKKoJHHHHHHHHHHHHHHHHHHHHGGJOKKK",
+"KKKoJH99999999999999999888SJOKKK",
+"KKKoJH99999999999999998855SJ+KKK",
+"KKKoJH9%%%%%%%9%%%%%%%%%55AJOKKK",
+"KKKoJH9%%%%%%%999988445555AJOKKK",
+"KKKoJH9%%%%%%%999889455525NJOKKK",
+"KKKoJH9%%%%%%%98884485522AMJ+KKK",
+"KKKoJH9%%%%%%%8%%%%%%%%22nMJOKKK",
+"KKKoJH9%%%%%%%5545555<22-MMJOKKK",
+"KKKoJH9999988855555<25<<-MzJOKKK",
+"KKKoJH999888555525<22--MMkzJ+KKK",
+"KKKoJH9%%%%%%%%%%%%%%5-kMlkJOKKK",
+"KKKoJH844445255222<<2-<lllkJ+KKK",
+"KKKoJH84455552<2<<<<----;;sJ+KKK",
+"KKKoJG554452<22<<<-<;;;;==sJ+KKK",
+"KKK.JG5%%%%%%%%%%%%%%%%%==sJOKKK",
+"KKKoJA55422<<<<<-;;;==-&&&dJOKKK",
+"KKKoJA5<55<<<---;;;= = &&&uJOKKK",
+"KKKoJA2<<<<<-<;;;==== dddduJ+KKK",
+"KKKoJn2%%%%%%%%%%%%== dudruJOKKK",
+"KKKoJM-5-<<;;;==;=&&& uurruJOKKK",
+"KKKoJM--<<;;==;;&&&&& ururrJOKKK",
+"KKKoJlMlkskkskssdddu u urr0J+KKK",
+"KKKoJMllkkskssssdyuururur00JOKKK",
+"KKKoJkkkkdsdddddyrdrur00000JOKKK",
+"KKKoJJJJJJJJJJJJJJJJJJJJJJJJOKKK",
+"KKK.oo..oooo..oooo..oooooooo.KKK",
+"KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK"
+};