Move to v2.6

v2.6/README

v2.6/generators/difftop/interface/fnlttbar000.str

v2.6/generators/difftop/interface/fnlttbar100.str

v2.6/generators/nlojet++/.gitignore

v2.6/generators/nlojet++/AUTHORS

v2.6/generators/nlojet++/COPYING

v2.6/generators/nlojet++/ChangeLog

v2.6/generators/nlojet++/Makefile.am

v2.6/generators/nlojet++/NEWS

v2.6/generators/nlojet++/README

v2.6/generators/nlojet++/configure.ac

v2.6/generators/nlojet++/interface/Makefile.am

v2.6/generators/nlojet++/interface/check/.gitignore

v2.6/generators/nlojet++/interface/check/Makefile.am

...enerators/nlojet++/interface/check/fnlo-compare-tables.py

.../generators/nlojet++/interface/check/fnlo-nj-lotest.pl.in

...generators/nlojet++/interface/check/fnlo-nj-nlotest.pl.in

...generators/nlojet++/interface/check/fnlo-nj-wrmtest.pl.in

v2.6/generators/nlojet++/interface/data/.gitignore

...lojet++/interface/data/AzimuthalDecorrelation/Makefile.am