Release 0.4

Notable changes:
 * Add support for linking with system libraries.
 * quark_queue_get_events removed in favor of quark_queue_get_event.
 * TCP socket lifecycle events, experimental.
 * No more snapshots as events, see CHANGES.
 * DNS request/reply events, experimental.
 * Support fentry probes in addition to kprobes.
 * QQ_BYPASS allows fetching events from the EBPF ring buffer,
   no processing involved.
 * Support for musl, because they're awesome.
 * Add file probes, only available in QQ_BYPASS for now.
 * Removed path limitation, it now respects MAXPATHLEN.
 * Add the -1 option to quark-test so it doesn't for for tests.
 * Add cgroups to process events.

Author: haesbaert

quark.h

@@ -5,7 +5,7 @@
 #define _QUARK_H_
 
 /* Version is shared between library and utilities */
-#define QUARK_VERSION "0.4a"
+#define QUARK_VERSION "0.4"
 
 /* Misc types */
 #include <sys/socket.h>