{tools}[dummy/] ccache v3.2.5

{lib}[intel/2016a] TVB v1.5

stick to pydot 1.1.0 for Python 2.6 in Travis config

add pim to list of R 3.2.3 extensions

{tools}[intel/2016a] ffnet v0.8.3

{tools}[GCC/4.9.3-2.25] Emacs v24.5

{math}[intel/2016a] PETSc v3.7.2, SuiteSparse v4.5.3, Hypre v2.11.1, ...

modify easyconfig TVB-1.5-intel-2016a-Python-2.7.11.eb, modify easyconfig tvb-data-1.5-intel-2016a-Python-2.7.11.eb, modify easyconfig tvb-framework-1.5-intel-2016a-Python-2.7.11.eb, modify easyconfig tvb-library-1.5-intel-2016a-Python-2.7.11.eb

add easyconfig PETSc-3.7.2-intel-2016a-Python-2.7.11.eb, add easyconfig SuiteSparse-4.5.3-intel-2016a-ParMETIS-4.0.3.eb, add easyconfig Hypre-2.11.1-intel-2016a.eb, add easyconfig FIAT-1.6.0-intel-2016a-Python-2.7.11.eb, add easyconfig ScientificPython-2.9.4-intel-2016a-Python-2.7.11.eb, add easyconfig sympy-1.0-intel-2016a-Python-2.7.11.eb, add easyconfig mpmath-0.19-intel-2016a-Python-2.7.11.eb, add easyconfig numpy-1.8.2-intel-2016a-Python-2.7.11.eb

define $SVN_REVISION to supress 'Not a git repository' messages in TVB easyconfig