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).

orphaned/ad/ada_lua.toml

@@ -0,0 +1,13 @@
+[general]
+description = "An Ada binding for Lua"
+licenses = ["GPL 3.0"]
+authors = ["AdaCore"]
+website = "https://github.com/AdaCore/ada-lua"
+maintainers = ["AdaCore"]
+
+['0.0.0-5.3']
+origin = "git+https://github.com/alire-project/ada-lua.git@ba2fcbf9f8d54d3f6362f20523deb4371371f658"
+project-files = ["lua.gpr"]
+
+    ['0.0.0-5.3'.depends-on]
+    liblua = "^5.3"

orphaned/ad/adacurses.toml

@@ -0,0 +1,28 @@
+[general]
+description = "Wrapper on different packagings of NcursesAda"
+licenses = []
+authors = ["Thomas E. Dickey"]
+website = "http://invisible-island.net/ncurses/ncurses-Ada95.html"
+maintainers = ["alejandro@mosteo.com"]
+notes = """
+    AdaCurses is the project name used by upstream, thus adacurses.gpr.
+    However, some distros (e.g., Debian family) use ncursesada.gpr. This
+    package wraps these differences so clients can always safely use
+    adacurses."
+"""
+
+    [general.available.'case(distribution)']
+    'debian|ubuntu' = true
+    '...' = false
+
+[6]
+origin = "git+https://github.com/alire-project/adacurses-wrapper.git@4ccb20409becb50c0b5fd29effb676b650608326"
+
+    [6.depends-on]
+    ncursesada = "^6"
+
+[5]
+origin = "git+https://github.com/alire-project/adacurses-wrapper.git@4ccb20409becb50c0b5fd29effb676b650608326"
+
+    [5.depends-on]
+    ncursesada = "^5"