v3.3.7
license: update FSF addresses
docs: remove old information from HACKING
all: check stdout and stderr status at exit
ps: fix compiler warnings
Fixed warning about error_at_line
docs: clarification to license headers in files
SELinux spelling (rhbz#859900)
Fixing negative ETIME field in ps (rhbz#871819, rhbz#433266)
do not complain when negating selection if we can't find a user/group
miscellaneous: clean up trailing whitespace throughout
procps 010114
ps: cut out code unused code