release EasyBuild v2.8.2

bump version to 2.8.2 & update release notes

{lang}[foss/2016b,intel/2016b] R 3.3.1 (REVIEW)

{data}[intel/2016b] netCDF v4.4.1, GDAL v2.1.1 (REVIEW)

{data}[foss/2016b] netCDF v4.4.1, GDAL v2.1.1 (REVIEW)

add easyconfig NASM-2.12.02-foss-2016b.eb, add easyconfig NASM-2.12.02-intel-2016b.eb, add easyconfig PCRE-8.38-foss-2016b.eb, add easyconfig PCRE-8.38-intel-2016b.eb, add easyconfig PROJ-4.9.2-foss-2016b.eb, add easyconfig PROJ-4.9.2-intel-2016b.eb, add easyconfig libjpeg-turbo-1.5.0-foss-2016b.eb, add easyconfig libjpeg-turbo-1.5.0-intel-2016b.eb, add easyconfig libpng-1.6.23-foss-2016b.eb, add easyconfig libpng-1.6.23-intel-2016b.eb

add easyconfig netCDF-4.4.1-intel-2016b.eb, add easyconfig HDF5-1.8.17-intel-2016b.eb, add easyconfig cURL-7.49.1-intel-2016b.eb, add easyconfig Szip-2.1-intel-2016b.eb, add easyconfig CMake-3.5.2-intel-2016b.eb, add easyconfig Bison-3.0.4-intel-2016b.eb, add easyconfig flex-2.6.0-intel-2016b.eb, add easyconfig Doxygen-1.8.11-intel-2016b.eb

add easyconfig netCDF-4.4.1-foss-2016b.eb, add easyconfig HDF5-1.8.17-foss-2016b.eb, add easyconfig cURL-7.49.1-foss-2016b.eb, add easyconfig Szip-2.1-foss-2016b.eb, add easyconfig CMake-3.5.2-foss-2016b.eb, add easyconfig Bison-3.0.4-foss-2016b.eb, add easyconfig flex-2.6.0-foss-2016b.eb, add easyconfig Doxygen-1.8.11-foss-2016b.eb