initial work on own package skeleton
add Rcpp LinkingTo; separate entries with newlines
cache library, require calls (WIP)
begin audit of R code model
fix some indentation edge cases
start at index 1 here (since we -1 later)
continuation indent undesired when vertically aligning
tweak; add new test
add simple rd; use devtools opts if available; fixes
validate package name in project dialog
Merge branch 'master' into feature/package-skeleton

Conflicts:
	src/cpp/session/modules/SessionCodeTools.R
fix bad merge
more tweaks + fixes
simple R -> JSON parser
fetch current URL in help pane safely
more progress re: json stuff
helper to fill a map from a json::Object
more tweaks re: devtools options settings
use '.rs.error' to signal error results
naked if/else indentation fixes