add easyconfig netCDF-4.4.1-foss-2016b.eb, add easyconfig...

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