Documentation for the BayesWave output page

Included a documentation page that provides a broad level summary of the typical tabs, plots and results you'd see on the output page of a completed BayesWave run.

added 5 commits

• 51fec832...7cb79db8 - 4 commits from branch lscsoft:master
• a5b9a131 - Merge branch 'master' of git.ligo.org:lscsoft/bayeswave

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added 4 commits

• a5b9a131...30ef92d0 - 3 commits from branch lscsoft:master
• bee1734d - Merge branch 'master' of git.ligo.org:lscsoft/bayeswave

Compare with previous version

merged

mentioned in commit 2d5ea0e9