correct homepage in Cufflinks easyconfigs

Cufflinks 2.2.1 samtools 0.1.19 goolf 1.7.20

{cae}[intel/2015b] SWASH 3.14 (REVIEW)

add GROMACS-4.6.5-intel-2015a

{vis} [intel-2015a] ParaView 4.3.1 (REVIEW) 

New netCDF build using ictce-5.4.0 toolchain

small style fix in netCDF 4.3.0 patches spec

CGAL 4.6 download link and checksum corrected

{bio}[intel/2015b] Salmon 0.4.2 (REVIEW)

Update based on c/Cufflinks/Cufflinks-2.2.1-goolf-1.4.10.eb
with updates to current Boost, Eigen, and zlib.

Removed the python version constraint for Boost.

Copy e/Eigen/Eigen-3.2.2-goolf-1.5.14.eb and update version to 3.2.6
and toolchain to goolf-1.7.20.

sync easyconfigs with equivalents in develop

{vis} [intel-2015b] Paraview 4.4.0 (REVIEW)

libXaw 1.0.12 goolf 1.5.14

add mediation library to R 3.2.1 easyconfigs

{compiler} [GNU/4.9.3-2.25] Clang 3.7.0 (REVIEW)

{lib}[intel/2015b] pandas 0.16.2 (REVIEW)

Add foss-2015a version of pandas

{vis} [intel-2015b] Mesa 11.0.2 (REVIEW)

add CUDA-7.5.18.eb

add checksums for CGAL sources + fix source URL for CGAL 4.6.3

{math}[dummy] Eigen3: 3.2.5 & 3.2.6