Merge remote-tracking branch 'upstream/master'
RT # 71976 unknown process states
https://rt.cpan.org/Ticket/Display.html?id=71976

Added mappings (t,K,x,X) for the possible states given in the debain kernel code that were missing in Proc::ProcessTable for Linux.

linux-3.2.35/fs/proc/array.c

static const char * const task_state_array[] = {
    "R (running)",      /*   0 */
    "S (sleeping)",     /*   1 */
    "D (disk sleep)",   /*   2 */
    "T (stopped)",      /*   4 */
    "t (tracing stop)", /*   8 */
    "Z (zombie)",       /*  16 */
    "X (dead)",     /*  32 */
    "x (dead)",     /*  64 */
    "K (wakekill)",     /* 128 */
    "W (waking)",       /* 256 */
};
Merge branch 'master' of git://github.com/jwbargsten/perl-proc-processtable
Merge pull request #5 from zaebst/master

Bugfix for unknown process states (RT # 71976)