{vis}[intel/2016a] FFmpeg v2.8.7

{vis}[intel/2016a] GTK+ v2.24.30, Pango v1.40.1, cairo v1.14.6, ...

{chem,math}[intel/2016a] TAMkin v1.0.9, molmod v1.1

add easyconfig GTK+-2.24.30-intel-2016a.eb, add easyconfig Pango-1.40.1-intel-2016a.eb, add easyconfig cairo-1.14.6-intel-2016a-GLib-2.48.0.eb, add easyconfig HarfBuzz-1.2.7-intel-2016a.eb, add easyconfig ATK-2.20.0-intel-2016a.eb, add easyconfig Gdk-Pixbuf-2.35.1-intel-2016a.eb, add easyconfig GObject-Introspection-1.48.0-intel-2016a.eb

add easyconfig TAMkin-1.0.9-intel-2016a-Python-2.7.11.eb, add easyconfig molmod-1.1-intel-2016a-Python-2.7.11.eb

also add xproto as build dep in other makedepend 1.0.5 easyconfigs

bump Java to 1.7.0_80, use %(pyver)s, %(javaver)s templates

{lang,tools}[dummy] travis v1.8.2, Ruby v2.3.1