easyconfigs for PIL, NiBabel, scikit-learn on top of freetype 2.6.3 (dep hell)

add easyconfig scikit-learn-0.17.1-intel-2016a-Python-2.7.11-freetype-2.6.3.eb, add easyconfig NiBabel-2.0.2-intel-2016a-Python-2.7.11-freetype-2.6.3.eb, add easyconfig PIL-1.1.7-intel-2016a-Python-2.7.11-freetype-2.6.3.eb

break long lines in netCDF-C++ easyconfigs

drop 'sources' line from mayavi easyconfigs, since it's a bundle

{bio,devel,vis}[intel/2016a] AFNI v20160329, libXp v1.0.3, printproto v1.0.5

{bio}[intel/2016a] FSL v5.0.9

{vis}[intel/2016a] mayavi v4.4.4 (REVIEW)

add easyconfig AFNI-20160329-intel-2016a-Python-2.7.11.eb, add easyconfig libXp-1.0.3-intel-2016a.eb, add easyconfig printproto-1.0.5-intel-2016a.eb

{lang}[intel/2016a] Perl v5.22.2