Fio 1.15.2

Fixes:

- Segfault on stonewall option issues
- Disk utilization on raw devices on Linux
- Parsing fixes (blank at front/end, comments)
- --showcmd option, turning a job file into a command line
- Update to work with newest GUASI
- File creation problem.
- disk-less IO engine init clean

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index bc33f4f..09bbce4 100644
--- a/init.c
+++ b/init.c
@@ -17,7 +17,7 @@
 #include "fio.h"
 #include "parse.h"
 
-static char fio_version_string[] = "fio 1.15.1";
+static char fio_version_string[] = "fio 1.15.2";
 
 #define FIO_RANDSEED		(0xb1899bedUL)