C and Lua RDF library. ALPHA

Stefano Cossu 4c6388e0c2 Replace custom data structures: 5 rokov pred
ext a3ffbb328b Replace index structure with klib macros. 5 rokov pred
include 4c6388e0c2 Replace custom data structures: 5 rokov pred
src 4c6388e0c2 Replace custom data structures: 5 rokov pred
test 4c6388e0c2 Replace custom data structures: 5 rokov pred
.gitignore 798dade9f7 Merge keyset and index modules in graph. 5 rokov pred
.gitmodules a3ffbb328b Replace index structure with klib macros. 5 rokov pred
Makefile 4c6388e0c2 Replace custom data structures: 5 rokov pred
test.c 0531b9ba8d Remove merged modules. 5 rokov pred