Change default CDC dE/dx used to amplitude-based dE/dx

[sdobbs]

This change is primarily in the Analysis library.

Also:

• Write out both ampliude- and integral-based CDC dE/dx to ROOT files
• Add monitoring histograms for both types of CDC dE/dx

[gluex]

Test status for this pull request: SUCCESS

Summary: /work/halld/pull_request_test/sim-recon^sdobbs_dedx_updates/tests/summary.txt Logs: /work/halld/pull_request_test/sim-recon^sdobbs_dedx_updates/tests/log

Build log: /work/halld/pull_request_test/sim-recon^sdobbs_dedx_updates/make_sdobbs_dedx_updates.log Build report: /work/halld/pull_request_test/sim-recon^sdobbs_dedx_updates/report_sdobbs_dedx_updates.txt Location of build: /work/halld/pull_request_test/sim-recon^sdobbs_dedx_updates