Additional easyconfigs with minimal dependencies

add IPython easyconfig, with proper dependencies as required by the tests

add pysqlite dependency in IPython easyconfig, update Tcl and SQLite easyconfigs, consistent style fixes

Contrib flex with gmvapich2

Build shared libraries with MPICH

add easyconfig for ORCA 3.0.0 + dependencies

add easyconfig for scipy 0.12 with goolf

arpack-ng

add easyconfigs for EasyBuild v1.8.x

Updated GSL to 1.16 with ictce-5.5.0

add BWA 0.7.4 ictce easyconfig

add ictce 5.3.0 easyconfig for libffi 3.0.13 and some stuff that depends on it

git rid of libffi 3.0.11 ictce-5.3.0 easyconfig (and patch required for it), is obsolete now libffi 3.0.13 is available

This reverts commit 605c5f21.

add easyconfig file for WRF 3.5.1 with goolf

add easyconfig for WPS 3.5 + libpng/CMake update

WRF/WPS 3.5.1

add easyconfigs for Paraview and dependencies