start automated user guide
guide: exec examples
guide: image output
guide: automatic output
guide: syntax and geometry examples
fix test script and standardproblem2.txt
guide: add standard problem 2
guide: improve geometry example
guide: add unfinished script example
guide: geometry example
guide
add package.bash script
add exchange tests
allow to rotate and scale magnetic configs
remove -gpuprof flag, nvprof now apparently works
rm exchange1comp
implement exchange with regions
engine: symmparam, use regions exchange
tests pass, only standard problem 5 has minor deviation
add interlayer exchange test