added moose tutorial to doc
example file added to doc
added material for dealing with the active tension ODE
added example for active tension - enjoy the fancy potential function: it is composed of two fermi distributions ;-)
TESTS: added regtest for ActiveTensionODE
Merged in active_tension (pull request #7)

Active Tension ODE
adding TODO list and EweVersion.h to gitignore
adding Ewe?Version.h to gitignpre
removed large output files from testruns directory
explicitly activating usage of C++11 in Makefile
Merge branch 'master' into spiral