consistently use --with-harfbuzz=no configure option in freetype easyconfigs

{vis}[GCCcore/5.4.0] X11 v20160819

{lib,tools,vis}[GCCcore/5.4.0] gettext v0.19.8, libxml2 v2.9.4, XZ v5.2.2

{chem}[intel/2017a] pydlpoly v20150225

{bio,lib}[intel/2017a] Bowtie2 v2.3.2, tbb v2017_U6

{bio}[intel/2017a] HTSlib v1.4.1

{numlib}[intel/2017a] FFTW v2.1.5

{devel}[GCCcore/5.4.0] pkg-config v0.29.1

{vis}[GCCcore/5.4.0] libpng v1.6.24, freetype v2.6.5, fontconfig v2.12.1

{lib}[GCCcore/5.4.0] libreadline v6.3

{lib}[GCCcore/5.4.0] libffi v3.2.1

{math}[GCCcore/5.4.0] GMP v6.1.1

{tools}[GCCcore/5.4.0] expat v2.2.0

add missing /gnu/ ins ftpmirror.gnu.org source_urls, or use GNU_SOURCE where possible

{phys}[foss/2016b] NRGLjubljana v2.4.3.23

adding easyconfigs: gettext-0.19.8-GCCcore-5.4.0.eb, libxml2-2.9.4-GCCcore-5.4.0.eb, XZ-5.2.2-GCCcore-5.4.0.eb

adding easyconfigs: libpng-1.6.24-GCCcore-5.4.0.eb, freetype-2.6.5-GCCcore-5.4.0.eb, fontconfig-2.12.1-GCCcore-5.4.0.eb

{bio}[foss/2016b] CNVnator 0.3.3

{devel}[intel/2017a] buildenv vdefault