add easyconfig cairo-1.14.6-foss-2016a.eb, add easyconfig...

add easyconfig cairo-1.14.6-foss-2016a.eb, add easyconfig gnuplot-5.0.3-foss-2016a.eb, add easyconfig GObject-Introspection-1.47.1-foss-2016a.eb, add easyconfig HarfBuzz-1.1.3-foss-2016a.eb, add easyconfig libcerf-1.4-foss-2016a.eb, add easyconfig libgd-2.1.1-foss-2016a.eb, add easyconfig Pango-1.39.0-foss-2016a.eb, add easyconfig pixman-0.34.0-foss-2016a.eb