Merge pull request #129 from orbitfold/master

Re-implement binary_search in C
Update CHANGELOG.rst
added a license page to TARDIS
fixes #133
inserted tests for fix for #133
Merge pull request #134 from wkerzendorf/plasma/test_high_temperature

Test high temperature - outside of interpolation range of zeta factor
Update CHANGELOG.rst
i try to rebase the dp to the master
add new test to the default parser
added documentation to branch
today i fixed the test for the default config parser
code cleanup the first act
dear git log tonight i removed the elements from the df file and used
the element data from atomic.
new test for the config parser
added geogebra files describing the distances to inner and outer boundary
added sphinxcontrib-tikz to the requirements
inserting documentation about the geometry
changed the geogebra files
added png files for documentation
new test yml files for the dp