Add -Werror and -Wshadow to all builds
Merge branch 'master' of https://github.com/plfs/plfs-core
Fixed some unused variables, updated build to work with the Intel
compiler v 12.1.3
Merge pull request #262 from zhang-jingwang/master

Update the unit test tools according to the new behavior of plfs_chmod in container mode

Small change in the tests subdir
Merge branch 'master' of https://github.com/plfs/plfs-core