Remove deprecated code

[christophfroehlich]

Deprecations are released on Jazzy and Rolling with their sync within the last days.

Fixes #203

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.69%. Comparing base (db891ef) to head (a4e39f5).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #262      +/-   ##
==========================================
+ Coverage   70.12%   70.69%   +0.57%     
==========================================
  Files           8        8              
  Lines         492      488       -4     
  Branches       84       84              
==========================================
  Hits          345      345              
+ Misses         92       88       -4     
  Partials       55       55              

Flag	Coverage Δ
unittests	70.69% <ø> (+0.57%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
include/realtime_tools/realtime_box.hpp	85.24% <ø> (ø)
src/realtime_helpers.cpp	41.48% <ø> (+1.69%)	⬆️

[saikishor]

I'm not sure if we should do this for Jazzy. This might break users code

[christophfroehlich]

In principle, I agree :D let @bmagyar decide; I could handle the branching for jazzy.