dougedmunds

**Describe the bug** A clear and concise description of what the bug is. **Application**: Brain Simulator, Neuron Engine, Neuron Server, CppEngineTest, CsEngineTest **Module/Network**: (if *your* network, please attach XML file)...

Error message GLPSOL--GLPK LP/MIP Solver 5.0 Parameter(s) specified in the command line: --cpxlp -o __tmp.sol __tmp.lp Reading problem data from '__tmp.lp'... __tmp.lp:28: multiple use of variable 'X2' not allowed CPLEX...

[stringsAsFactors: An unauthorized biography](http://simplystatistics.org/2015/07/24/stringsasfactors-an-unauthorized-biography/) is 404

Says: returns_combined %>% Should say: returns_combined %