migration to source archives

Crates without maintainer or pending migration remain in /orphaned
GitHub URLs rely on the default tarballs that at some point will
have to be released with uploaded binaries (with `alr publish` support).

index/ma/make.toml

@@ -1,9 +1,11 @@
 [general]
 description = "Utility for directing compilation"
 maintainers = ["alejandro@mosteo.com"]
+maintainers-logins = ["mosteo"]
 licenses = []
 
 [0]
-    [0.origin.'case(distribution)']
-    'debian|ubuntu' = "native:make"
-    '...' = ""
+origin = "native:make"
+#    [0.origin.'case(distribution)']
+#    'debian|ubuntu' = "native:make"
+#    '...' = ""

index/ma/mandelbrot_ascii.toml

@@ -2,7 +2,9 @@
 description = "Mandelbrot renderer using Unicode glyphs"
 licenses = []
 authors = ["David Given"]
-maintainers = ["Alejandro R. Mosteo"]
+maintainers = ["Alejandro R. Mosteo <alejandro@mosteo.com>"]
+maintainers-logins = ["mosteo"]
 
 [1]
-origin = "git+https://github.com/mosteo/mandelbrot_ascii.git@53efca17cdcc2d42c3a87e4344fa782fbeac906e"
+origin = "https://github.com/mosteo/mandelbrot_ascii/archive/v1.0.tar.gz"
+origin-hashes = ["sha512:974d55bd22891e95195e725846538b7a78272e7f3d60196aa495939014a3a64b63230abe854f6a7e1f549ea2855849b15bd245a9888b8a6a587b77084782bb11"]

index/ma/mathpaqs.toml

@@ -1,31 +0,0 @@
-[general]
-description = "A collection of mathematical, 100% portable, packages"
-licenses = []
-authors = ["Gautier de Montmollin"]
-website = "https://mathpacks.sourceforge.io/"
-maintainers = ["alejandro@mosteo.com"]
-
-executables = [
-   "arenstorf", "arithmetic_compression", "biomorph", "champ_vt",
-   "cr_demo", "fractal", "gnat_int", "ppm2func", "show_floats_limits",
-   "test_beta", "test_cholesky", "test_copulas", "test_ert",
-   "test_estimators", "test_formulas", "test_gamma",
-   "test_generic_real_linear_equations", "test_normal", "test_pareto",
-   "test_poisson", "test_qr", "test_random_performance", "test_rsa",
-   "test_samples", "test_sparse", "test_u_rand"]
-
-    [general.gpr-externals]
-    Build_Mode = ["Debug" ,"Style_Checks", "Fast"]
-
-['20180327']
-origin = "git+https://github.com/svn2github/Mathpaqs.git@0f406899a339b654b247a4017557b0943c431486"
-executables = ["test_discrete_random_simulation"]
-
-    [20180327.available.'case(compiler)']
-    'gnat-community-2018' = false
-
-['20180114']
-origin = "git+https://github.com/svn2github/Mathpaqs.git@c17a6725c4b559ea55b64f0cf3c3660e558777ea"
-   
-    [20180114.available.'case(compiler)']
-    'gnat-community-2018' = false