Give scripts more globally unique names.

diff --git a/bin/analyze.py b/bin/calibcant-analyze.py
similarity index 100%
rename from bin/analyze.py
rename to bin/calibcant-analyze.py

diff --git a/bin/plot_calibration.py b/bin/calibcant-plot.py
similarity index 100%
rename from bin/plot_calibration.py
rename to bin/calibcant-plot.py