Example of Spline interpolation
minor fix in datatable
Merge remote-tracking branch 'kus/master'
Merge remote-tracking branch 'koudela/master'
minor fix (e.info() -> e.what())
Merge remote-tracking branch 'kus/master'

Conflicts:
	hermes
vectorizer - LinearizerCriterionFixed(1)
synced with hermes
test_solver_info_without_solution
external solver - mumps
localization source update fixed
Merge remote-tracking branch 'mach/master' into master-external
external solver - mumps and umfpack
synced with hermes
external solver - polishing - UMFPACK default (TODO: MUMPS)
Merge branch 'master-external'
czech localization updated
plugin localization updated
Merge remote-tracking branch 'mach/master'
added libbfd