• Add C++ support by disabling name mangling for RTRlib symbols
• Make pfx_table, pfx_table_init(), pfx_table_add(), pfx_table_free(), pfx_table_src_remove() public; to use RTRlib without online connection to an RPKI cache server
• Hide symbols of Tommy hash table without using forward declaration, to resolve dependency on C11
• Fix cmake build errors in Debian and OpenBSD
• Add connection timeout in tests/test_dynamic_groups