Reorganize into source, assets and libraries

The C sources move to source/, the served files to assets/, the bundled
Git submodule to libraries/git and the filter scripts to extensions/.
Everything the build generates now lands in build/, so a clean is a
single remove and the tree stays clean.

1 file changed, 2 insertions, 0 deletions

diff --git a/source/scan-tree.h b/source/scan-tree.h
new file mode 100644
index 0000000..def0a7a
--- /dev/null
+++ b/source/scan-tree.h
@@ -0,0 +1,2 @@
+extern void scan_projects(const char *path, const char *projectsfile);
+extern void scan_tree(const char *path);