Update blog/why-i-am-choosing-agile-toolkit.md
Update rules/toc.md

Refactored the Core stuff, as there was too much in a single section. Added some sample URLs. Some unresolved areas for discussion at the end of the file.
just reduced indent, so i can break into sections
clean trailing spaces
Change structure to use * / + / - for bullets
misc
added sample update document (also emailed)
move book into subfolder
woke up at 3am with some great ideas, had to sit down and write this down
Restructed TOC and added some points of discussion
Added style-rules doc to /rules. 1St draft of /data/dsql/overview
Small bug fix in DSQL Overview
add initial files to make the site functional
Merge branch 'master' of github.com:atk4/agiletoolkit.org
First draft of DSQL basic-usage. Updated DSQL overview
Added getting-data page, corrections to other pages
Added DSQL Filtering Data + corrections
Started DSQL specifying-fields
More edits to setting fields
Merged DSQL define stuff into defining-queries.md. Started runnint-queries.md. Other corrections