more style fixes in easyconfigs

{data,devel,lib}[intel/2016b] ROOT v6.06.02, PCRE v8.40, CFITSIO v3.41

{vis}[mixed] OpenCV 3.1.0 fix ippicv source download and library install (REVIEW)

{numlib}[intel/2016b] Armadillo v7.800.0

{bio}[intel/2016b] OrthoMCL v1.4 w/ Perl 5.24.0

use http rather than ftp source URLs in CFITSIO easyconfigs

Caffe rc3 built using the foss 2016a toolchain.

adding easyconfigs: ROOT-v6.06.02-intel-2016b-Python-2.7.12.eb, PCRE-8.40-intel-2016b.eb, CFITSIO-3.41-intel-2016b.eb

{devel}[intel/2016b] CMake v3.7.2

{vis}[foss/2016b] graphviz 0.5.1 w/ Python 2.7.12 (REVIEW)

fix definition of buildopts/installopts in Cantera easyconfig

{chem}[intel/2016b] Cantera v2.3.0

Merge branch '20170214152410_new_pr_Cantera230' of github.com:boegel/easybuild-easyconfigs into 20170214152410_new_pr_Cantera230

Create Lmod-7.3.eb

{system}[intel/2016b] OpenSSL v1.1.0e

{bio}[intel/2016b] Pysam v0.10.0 w/ Python 2.7.12

{bio}[intel/2017a] StringTie v1.3.3

{tools}[foss/2016a] Vim 8.0

Lmod 7.3

{numlib}[foss/2016b] Armadillo v7.600.2, arpack-ng v3.4.0

{mpi}[GCC/6.3.0-2.27] OpenMPI: Remove duplicate sources specification

{vis}[intel/2016b] Ghostscript 9.20 use external freetype, libpng, jpeg, and zlib (REVIEW)

{bio}[goolf/1.7.20] DIAMOND v0.8.35