Formatting and additional info

Signed-off-by: aj rossini <blindglobe@gmail.com>
new attempt at methodology for syntax and API.  initial example using a mean function.  Not final, part of me wants to have an "estimator" or "empirical" method in front of the parameter for pedantic programming.

Signed-off-by: aj rossini <blindglobe@gmail.com>
Is it worthwhile having an optional index, or better to use a indexing method (which may be more precise and more powerful).  Index/extraction might be similar, except for copy or reference semantics?

Signed-off-by: aj rossini <blindglobe@gmail.com>
cleanup and examples.

Signed-off-by: aj rossini <blindglobe@gmail.com>
rationalize function definitions between dataframe and dataframe-initialization.  There were too many copies, and things which were necessary but out of place.
clarification in comments.

Signed-off-by: aj rossini <blindglobe@gmail.com>
more cleanup and explanation.  no code.

Signed-off-by: aj rossini <blindglobe@gmail.com>
template for building examples is better explained, with intentions and purposes clarifed (it serves dual use as a training area as well as a staging area for core code).

Signed-off-by: aj rossini <blindglobe@gmail.com>
missed a few refinements in the "dataframe"/"dataframe-initialization" rationalization.

Signed-off-by: aj rossini <blindglobe@gmail.com>
I should stop being addicted to fixing documentation.

Signed-off-by: aj rossini <blindglobe@gmail.com>
doc edits.

Signed-off-by: aj rossini <blindglobe@gmail.com>
more dataframe/dataframe-init cleanup.  More docs.
TEMPORARY REMOVAL OF DETERMINE-PRINT-WIDTH function from the metadata computation engine.
Currently it is set at 10 instead of variable.

Signed-off-by: aj rossini <blindglobe@gmail.com>