fix boost includes
Add new example showing how to track the number of symbols needed before
a pivot is found
Update news file
Merge pull request #115 from steinwurf/add-is-symbol-pivot-example

Add is symbol pivot example
Working on new trace API
Adding missing file
Rollback changes modifying the trace API
Working on new trace API
Adapting fec stacks to new trace api

* Still a number of todo's to be fixed but code compiles and tests run
Update README.rst
Correct doxygen URLs in docs
fix includes
fixed all includes
fixed examples include
added link to python bindings
remove unused pdfbuilder
Merge pull request #121 from steinwurf/add-link-to-python-bindings

added link to python bindings
Merge pull request #119 from steinwurf/fix-boost-includes

Fix boost includes
fixed various doxygen errors
added missing assert include