Changes:

1) Backport `path_find`
2) Disable debuginfo in RPM
3) Disable failing part of BSDSocket test
Fix for removing of tarantool-common in RPM

Also - remove 0*1.snap from RPM Spec
Merge branch 'stable'

Conflicts:
	extra/rpm/tarantool.rpm.spec.in
Merge remote-tracking branch 'origin/fix-remove-common'