Merge branch 'master' of github.com:riccardomurri/euroscipy_proceedings into murri
Typos and minor styling issues.
Tweaks to make the detailed figures hold in a single column.
Typeset ket and im as proper mathematical operators w.r.t. latex
Set default tablewidth to 0.8 linewidth.
Add mathop to ker and im operators
Update figures.
Add paper "Performance of Python runtimes on a non-numeric scientific code" by R. Murri
Convert tables to 'grid tables'.
fix typos/bugs
Correct affiliation.
Get rid of conditional in `@jit` vs `@autojit` explanation.
Fix label on table comparing memory usage.
Fix: "Nuitka" mentioned instead of "PyPy".
Squeeze listing with profiling data.

I cannot find out how to reduce the font on literal blocks only
(I suspect `rst2latex` cannot do that, since literal blocks are
translated to LaTeX's `verbatim` environment), so I just removed
every column except `ncalls`, `tottime` and `function`.
Avoid use of the term "fatgraph" in the paper abstract.
Fix grammar and typos as suggested by P. de Buyl
Try to fix table formatting.
Fix unclear sentence about Falcon.
Add raw data file and script to make graphs from it.