remove useless timer function

Merge pull request #96 from robertu94/pre_encoding

added pre-encoding size to stats

add a missing file config.h.cmake

fix a bug in omp version: inconsistent type for error bound in compre…

…ssion/decompression

update the version number to 2.1.11.2

modify exafelSZ.c and exafelSZ.h

update the version number

fix a small bug in sz_randomaccess.c

fix some typos and linearRegression setting

remove a printf debug information in 1D compression