Started updating 5.0 documentation and flagging pages that need fixing
added rsync file to copy html files and other needed files to the clawpack.github.com repository for posting on github
added how-to for updating documentation
changed to mathjax for latex
temporary installation instructions for developers and several other updates
rsync to homer is deprecated
New docs for setrun_amrclaw and bc
Moved some docs from visclaw, added flags, regions description
moved geoclaw rst files into doc/doc
removed visclaw_doc from index. Note that plotting examples in 1d and 2d have not been merged in.  Need to decide what to do with these.
renamed plotting to plotting_python.rst
improved some plotting docs
added docs on regression testing
new plotting.rst file summarizing options
fixed howto_doc and added missing geoclaw plots
Merge pull request #5 from rjleveque/rjl

Many updates to 5.0 documentation