Merge pull request #35 from r3dunlop/master

HTML and warning fixes.
Working Analysis tree builder for sharc\!
Merge pull request #36 from r3dunlop/master

Updated documentation
TTigress class added and now built in AnalysisTree if present.
TTigress class added and now built in AnalysisTree if present.
Merge branch 'master' of ssh://github.com/pcbend/GRSISort
Formatted a couple of print statements to remove warnings