[ADD] topic analyser works

filter_signal/CMakeLists.txt

filter_signal/config/analyse.yaml

filter_signal/config/analytic_result.yaml

filter_signal/config/bandpass.yaml

filter_signal/filter_signal/filter.py

filter_signal/filter_signal/filter_parameters.py

filter_signal/filter_signal/topic_analyser.py

filter_signal/filter_signal/topic_analyser_parameters.py

filter_signal/launch/analyse.launch.py

filter_signal/launch/filter.launch.py

filter_signal/launch/generic.launch.py

sample_signal/config/sample_signal.yaml

sample_signal/package.xml

sample_signal/sample_signal/sample_signal.py

sample_signal/sample_signal/sine_wave.py

sample_signal/setup.py