Resolve "fixes for gcc 9.2 warning"

Closes #388

See merge request !200

Resolve "compiler warnings due to memcpy"

Closes #386

See merge request !199

- the corresponding methods are not used and have been removed to fix
  this issue.

Resolve "building unit-tests failing after commit c530d5b7"

Closes #383

See merge request !197

Resolve "Restart append data to probe"

Closes #382

See merge request !196

This reverts commit 767bbb76.

Resolve "linking with static boost libraries fails"

Closes #381

See merge request !195

if the target link libraries are defined for libOPAL, CMake reorders the
libraries and static linking fails. Defining the dependencies for the opal
binaries solves this issue

Resolve "Loss files units"

Closes #378

See merge request !191

Resolve small issue that isn't really relevant

See merge request !194

Small issue that isn't really relevant because there should always exist at least one element. However it shouldn't crash when there isn't a single element.

delete memory in case of exception in '323-could-not-find-node-responsible-for-particle'

See merge request !127

Resolve "Probe does not register all particles"

Closes #375

See merge request !193

Resolve "Update physical constants"

Closes #368

See merge request !188

Resolve "Doxyfile INPUT only containing `OPAL-Map` input files"

Closes #373

See merge request !189

Resolve "Flattop distribution: particles in tail have wrong cutoff"

Closes #372

See merge request !187

fixed issue #371

Closes #371

See merge request !186

Implementation beam stripping physics into master

See merge request !183

Review info messages and cleaning

Closes #367

See merge request !182

Resolve "Geometry losses are not recorded"

Closes #366

See merge request !181

Resolve "Bug in Variator::variate()"

Closes #365

See merge request !180