new method analyze forces the re-analysis of a previously uploaded track. Useful if a track has been analyzed by, say, analysis_version 1 but now you want to use data from analysis_version 3. Also, some formatting for improved readability.
new method analyze forces the re-analysis of a previously uploaded track. Useful if a track has been analyzed by, say, analysis_version 1 but now you want to use data from analysis_version 3. Also, some formatting for improved readability.

git-svn-id: 241ade510acee2ba0e5f0bfaec02b997c9a134f7@46 ef99729e-6296-11de-9adf-53a34ab33f75

jdunck/pyechonest,jdunck/pyechonest,jdunck/pyechonest