Generalize oderkf to support orders != 5. Add ode23_bs based on oderkf.
Add performance comparison for adaptive solvers.
Some cosmetics & new test added (B5).
Devectorization in oderkf, oderosenbrock and ode_ms (fixes problems related to JuliaLang/julia#6118).
Cleaned up performance test.
Added backward propagation in oderkf (part of #2).
Remove performance test for now.
Merge pull request #16 from acroy/oderkf

WIP: Generalize oderkf to eventually replace ode23
Hook up with Coverage.jl
Add code coverage badge to front page
Only check code coverage for nightlies

(needed until 0.3 is released)
Added missing spaces...