Merge pull request #337 from dshrader/master

plfs_setxattr man page now installed.
Fixed MPI_Bcast bug related to calculated broadcast size and added bounds checking
Merge pull request #343 from atorrez/master

Fixed MPI_Bcast bug related to calculated broadcast size and added bound...
fix PVFSIOStore to compile and work with the plfs_error_t changes.
Merge pull request #344 from chuckcranor/plfsfix

fix PVFSIOStore to compile and work with the plfs_error_t changes.
finish incomplete update of HDFSIOstore for the plfs_error_t changes.
Merge pull request #348 from chuckcranor/hdfsfix

finish incomplete update of HDFSIOstore for the plfs_error_t changes.