Add function to print at the screen the status of the optimization problem
Minor corrections in rk_opt.m comments
Merge pull request #11 from mparsani/displayInfo

Display info
General cleanup.

Simplify arguments of errcoeff().
Use display = 'notify' instead of print_info().
Always return rk.r and rk.errcoeff values.
Remove repetitive comments.
Add RKtools/ with functions to compute the radius of a.m. and to plot the stability region.
Update instructions -- need to add RKtools to path.
More cleanup of RKtools.

Make am_radius take array arguments.
Compute optimal Shu-Osher form.
Add missing files for plotting stability regions.
Merge some functions from separate files into rk_opt.m.
Merge pull request #13 from ketch/cleanup

Cleanup
Parse inputs arguments with InputParser; uodate doc
Fix mispelled command
Merge pull request #14 from mparsani/input-parser

Input parser
Simplify input parsing and fix the tests.
Merge pull request #15 from ketch/fix-tests

Simplify input parsing and fix the tests.
Minor corrections to docs.
Fix a few small things and allow user to change algorithm and display.
Merge pull request #16 from ketch/more-cleanup

Fix a few small things and allow user to change algorithm and display.
Update doc and remove unused/incomplete expected startvec values in rk_opt.m
Remove testing command in rk_opt. Sorry!
Merge pull request #18 from mparsani/placeholder

Placeholder
Update multi_rk_opt.m to work with new structure of rk_opt.m. multi_rk_opt.m now passes directly its varargin cell structure to rk_opt.m which handles all inputs arguments
Merge pull request #19 from mparsani/placeholder

Update and improve multi_rk_opt.m