Add titles and use literal strings in example docstrings.
Merge pull request #456 from ketch/fix_example_docstrings

Add titles and use literal strings in example docstrings.
ability to take tfluct solver as input in solver
euler 1d example modified to use new solver tfluct workflow
added dimension dependenpt tfluct stub functions
changed amdq2 to adq in tfluct solver for Euler 1D
stub functions now are empty_tfluct at the top of sharpclaw solver.py
removed tfluct from src in Makefile
added documentation on attribute tfluct on sharpclaw/solver.py
empty_tfluct to default_tfluct, and summary of if statements inside default tfluct function
Clearer error message when tfluct is not set.
Merge pull request #424 from sanromd/dev-tfluct

tfluct as input to solver, following rp
Raise exception when weno_order!=5 and kernel_language==Python.
Merge pull request #400 from ketch/warn_python_weno

Raise exception when weno_order!=5 and kernel_language==Python.
Fix calls to logger in pyclaw/solver.py.
Merge pull request #460 from ketch/call_logger_correctly

Fix calls to logger in pyclaw/solver.py.
Example of using the proposed new constants available from Riemann.
Use new indexing constants in most examples.