Changes

* [https://scan.coverity.com/projects/457 vzquota] was submitted as project to Coverity services* [https://scan. There are no known bugs found by Coverity in vzquota thoughcoverity. * source code of com/projects/354 vzctl was submitted to Coverity too. There are amount of issues were found and fixed with their help: ] fixes [https://src.openvz.org/projects/OVZL/repos/vzctl/commits/b2f9c254447837b987288bd14b40216943f8fba0 b2f9c254447],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/138b341a23acdfad15667f35ddfa9bbd36603f2c 138b341a23a],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/337f712eac4a47d8e46e4f505a0a9dc9399573ca 337f712eac4],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/dfd699a3a525c60a06669a50d723a7680030ca40 dfd699a3a52],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/767289a2eb03533973e4c186362ee8dee03a8db8 767289a2eb0],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/1b01bb34a9e1effba8f8082ac4d809c30a560216 1b01bb34a9e],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/eebe2c1201aef6c57b7717203db6a85bcc98cdb2 eebe2c1201a],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/09f30856fb4784fe44fb8ae0ce20f8de960f263a 09f30856fb4],[https://src.openvz.org/projects/OVZL/repos/vzctl/commits/54cbc8ae07afa6610308a38511ee1940afbc9623 54cbc8ae07a]and many others.  * [httphttps://criuscan.coverity.orgcom/projects/Main_Page 4700 CRIU] was checked by Coverity too. We have found number of bugs with it: fixes [https://github.com/xemul/criu/commit/08cdae901b566092370f03c23de83f544373e45b 08cdae901b56], [https://github.com/xemul/criu/commit/2b8f61393e0b99e36e292880f6b8da66317176a1 2b8f61393e0b], [https://github.com/xemul/criu/commit/4f9e509c1597d1782e953dc7a83acc4454b2b7ef 4f9e509c1597],[https://github.com/xemul/criu/commit/8d11952f6bc43cdd0a60d4cd8d62d180d4d50877 8d11952f6bc4],[https://github.com/xemul/criu/commit/5e82fba10ed4955385cf3183395a96d7f1121d24 5e82fba10ed4],[https://github.com/xemul/criu/commit/1e919423a845a16f41dc298bf11e20a3b29af4cf 1e919423a845],[https://github.com/xemul/criu/commit/1e0e83701f441852cccae40c97135884aff942b4 1e0e83701f44]* [https://scan.coverity.com/projects/5649?tab=overview libvzctl]* [https://scan.coverity.com/projects/383 ploop]

* source code of [http://criu.org/Main_Page CRIU] was checked clang static analyzer:[https://github.com/xemul/criu/commit/3ea2fd78ebe21a9dc2f8d64498f3894d4cc310a8 3ea2fd78ebe21],[https://github.com/xemul/criu/commit/e2a0be63d4b8e1e032494f78fffb7f2c493b793c e2a0be63d4b8e],[https://github.com/xemul/criu/commit/a6c5953a80d2498b322c4c61ac5a4a52b7a76ee4 a6c5953a80d24],[https://github.com/xemul/criu/commit/f54f9f0efa8cd6ce14e66e7935bd2625b6f249ad f54f9f0efa8cd],[https://github.com/xemul/criu/commit/f238d56661dae6d555cae249fdf58864268c267d f238d56661dae],[https://github.com/xemul/criu/commit/fcfd705d39b10da4a01227bc0cba75ab2dbab4b3 fcfd705d39b10],[https://github.com/xemul/criu/commit/6ce8d8ab9309f31340edd1e1f5dfc5a6a23759e5 6ce8d8ab9309f]