Quark v0.6-rc1

Quark v0.5.0-rc2

Quark v0.5.0-rc1

Update CHANGE and QUARK_VERSION for 0.5

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.

Release 0.3

Notable changes:
 * A new binary, quark-test(8) for testing the suite.
 * An initramfs.gz target including init and infrastructure to run quark-test
   statically built on any kernel via qemu.
 * Quark now knows about 4 namespaces (uts,ipc,mnt,net) and they're included in
   quark_process{}.
 * Fixed pgid in RHEL8 since the enum value changes, also fixed upstream
   elastic/ebpf.

Release 0.2

Primarily a bug fix release due to 51e8137.

Summary of changes from 0.1:
 * New backend member in stats, see CHANGES.
 * New build target `initramfs.gz`

Release 0.1

First release of quark, to be matched with go-quark.

A quick note on what this very first release includes:
 * Kprobe & EBPF backends
 * Process aggregation
 * Event flow control
 * Proper documentation
 * 3940 compiled btfhub offsets
 * quark-mon(8) and quark-btf(8)
 * Go bindings

Many thanks to everyone involved, especially: @nicholasberlin, @mjwolf and
@fearful-symmetry.

And there was much rejoicing.