Bump version to 1.1.0.
Don't abort if /etc/pulse/client.conf is inaccessible

On systems without PulseAudio, rr currently aborts. Change
create_pulseaudio_config() so it indicates to its caller that no
replacement configuration settings should be used instead, and
continue executing.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Merge pull request #1037 from skitt/master

Don't abort if /etc/pulse/client.conf is inaccessible
Support sendfile64.
Support _sysctl system call.
Merge pull request #1041 from rocallahan/sendfile

Support sendfile64
Merge pull request #1042 from rocallahan/sysctl

Support _sysctl system call
Handle mmaps where some pages of the mapping are beyond the end of the file; these pages generate SIGBUS when accessed.
Merge pull request #1045 from rocallahan/mmap-short-files

Handle mmaps where some pages of the mapping are beyond the end of the f...
Fix 'make check' regressions from a2e62741f7c4721a692dd34fd3e82a7da8f35751
Merge pull request #1048 from rocallahan/fix-mmap-regressions

Fix 'make check' regressions from a2e62741f7c4721a692dd34fd3e82a7da8f357...
When exec'ing a 64-bit image (not currently supported by rr),
cause the exec to fail cleanly without aborting rr.

Also print slightly better messages when the user tries to apply rr
to a 64-bit image directly.
Support accept4().
Merge pull request #1052 from rocallahan/accept4

Support accept4().
Merge remote-tracking branch 'roc/fail-exec-64bit'