refactors in text and jdoc

build.xml

etc/examples/2-custom-config/README.md

etc/examples/5-complex-model/README.md

etc/examples/6-enhanced-output/README.md

etc/examples/7-deaggregation/README.md

etc/examples/8-probabilities/README.md

etc/examples/README.md

etc/matlab/gmmExample.m

lib/logging.properties

src/gov/usgs/earthquake/nshmp/DeaggCalc.java

src/gov/usgs/earthquake/nshmp/HazardCalc.java

src/gov/usgs/earthquake/nshmp/RateCalc.java

src/gov/usgs/earthquake/nshmp/ResponseSpectra.java

src/gov/usgs/earthquake/nshmp/gmm/GmmUtils.java

test/gov/usgs/earthquake/nshmp/data/DataArrayTests.java