User manual

Chapter 1: Introduction to ESS 4
ESS[R]: Detect library and require calls for better completion caching.
Buffer display is now customizable (ess-show-buffer-action).
Use y-or-n-p instead of yes-or-no-p throughout.
More support for ODS in ess-sas-graph-view.
Makefiles are now both UNIX and GNU friendly.
ESS[R]: Simplify directory lookup in ess-developer (#137).
Make closed paren indentation consistent
Bug Fixes in 15.03:
Fix open brace indentation bug (#27 in ess/R-ESS-bugs.R).
Fix git version lookup
Don’t check directory modtime in R dialect.
Declare all ess macros for edebug.
Add ess-smart-comma to eldoc message functions.
Inform users when retrieving RDA aliases.
Line ending in ~ is also a continuation line.
Filing roxy paragraphs works as expected now.
In ess-developer-add-package, remove incorrect ‘wait‘ argument from ess-get-
words-from-vector call.
Fix #96, #117, #120, #125, #134, #137.
Fix ess-quit-r. Call base::q() even if it is masked.
Fix ‘ess-show-buffer‘ to always display the buffer in another window.
Makefile: Fix cd bug for directories with spaces in them
ess-kill-buffer-and-go modified to not restart R
Changes / Selected Bug Fixes in 14.09:
ESS[Julia]: Executable is changed to julia.
ESS[Julia]: Completion and help system was adjusted to Julia v.0.3.0. Julia v.0.2.x is
no more supported.
ESS[R]: Running R with gdb debugger now works as expected
iESS: Inferior ESS buffers are now derived from comint-mode
ESS[R]: ess-execute-screen-options uses correct screen width in terminal sessions
ESS: ess-build-tags-for-directory works when no TAGS file name was provided
ESS: ess-continued-statement-offset is now respected everywhere except inside of
the if test condition.
ESS: New variable ess-first-continued-statement-offset for indentation of the
first line in multiline statements.
ESSR: Starting , in multiline statements indentation is now ignored to achieve a more
pleasant alignment.
ESSR: Improved behavior of RET in roxygen blocks.
ESS[R]: command cleaning with C-u C-u C-y was broken with lines containing " + "