- created dsx and dsx_server in place of dsx-build

- dsx replaces dsx-build and is a build tool/package manager for the DSA
  ecosystem
- dsx_server is the repository/server for dsx packages.

dsx is a WIP.

dsx_server/doc/endpoints.md

@@ -0,0 +1,19 @@
+
+# Endpoints
+
+let n be the repo name.
+
+## Web view
+GET  /packages/                       # home page listing packages - simple search bar.
+GET  /packages?q=<query>              # search for a package
+GET  /packages/<name>                 # main page for a repository, shows status, files, name etc.
+GET  /packages/<name>/~repo/<path>    # path for a file within a repo
+GET  /packages/<name>/~repo?q=<query> # search within a package's files
+GET  /packages/<name>/~artifact/      # page listing repo artifacts by date
+GET  /packages/<name>/~artifact/<id>  # page for a specific artifact and status/logs
+
+POST /api/pkg                         # create repo
+GET  /api/pkg/<name>                  # repo status/metadata
+POST /api/pkg/<name>/push             # upload source tarball
+GET  /api/pkg/<name>/pull             # download source tarball
+GET  /api/pkg/<name>/artifact         # download compiled binary

dsx_server/doc/structure.md

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+# Folder structure
+
+data/
+  repos/
+    <repo_name>/
+      repo/
+        Dsx.toml
+        README.md
+        src/
+      artifacts/
+        <repo_name>.dsb
+        <repo_name-lib>.dsb
+      docs/
+        <repo_name-lib>.md
+  index/