modify easyconfig cairo-1.14.6-foss-2016a.eb, add easyconfig libXau-1.0.8-foss-2016a.eb, add easyconfig libXdmcp-1.1.2-foss-2016a.eb

modify easyconfig cairo-1.14.6-foss-2016a.eb, add easyconfig GLib-2.47.5-foss-2016a.eb, modify easyconfig freetype-2.6.2-foss-2016a.eb, modify easyconfig pixman-0.34.0-foss-2016a.eb, modify easyconfig fontconfig-2.11.94-foss-2016a.eb, add easyconfig libX11-1.6.3-foss-2016a.eb, add easyconfig libxcb-1.11.1-foss-2016a.eb, add easyconfig libXrender-0.9.9-foss-2016a.eb, add easyconfig libXext-1.3.3-foss-2016a.eb, add easyconfig renderproto-0.11-foss-2016a.eb, add easyconfig xextproto-7.3.0-foss-2016a.eb, add easyconfig xproto-7.0.28-foss-2016a.eb, add easyconfig libffi-3.2.1-foss-2016a.eb, add easyconfig gettext-0.19.7-foss-2016a.eb, add easyconfig libxml2-2.9.3-foss-2016a-Python-2.7.11.eb, add easyconfig PCRE-8.38-foss-2016a.eb, add easyconfig inputproto-2.3.1-foss-2016a.eb, add easyconfig libpthread-stubs-0.3-foss-2016a.eb, add easyconfig kbproto-1.0.7-foss-2016a.eb, add easyconfig xtrans-1.3.5-foss-2016a.eb, add easyconfig xorg-macros-1.19.0-foss-2016a.eb

add easyconfig cairo-1.14.6-foss-2016a.eb, add easyconfig freetype-2.6.2-foss-2016a.eb, add easyconfig fontconfig-2.11.94-foss-2016a.eb, add easyconfig pixman-0.34.0-foss-2016a.eb

{vis}[intel-2016a] Pillow 3.2.0 (REVIEW)

{lib}[foss/2016a] GraphicsMagick v1.3.23 (REVIEW)

{vis}[foss/2016a] libXrandr 1.5.0 (REVIEW)

consistently use XORG_*_SOURCE constants

pkg-config include as builddependencies

{vis}[foss/2016a] libXft v2.3.2 (REVIEW)

{vis}[foss/2016a] libXext v1.3.3

consistently use XORG_LIB_SOURCE constant

{devel}[foss/2016a] gperf v3.0.4 (REVIEW)

sync with develop & resolve conflicts

{vis}[foss/2016a] libX11 1.6.3 (REVIEW)

{devel}[foss/2016a] PCRE v8.38 (REVIEW)

Gtool 0.7.5

add easyconfig for SoX

Shapeit v2.r837 glibc v2.12

add binutils as build dep for FLAC, also run tests