Added plugin
Insert mode mapping, space adding, LaTeX/function replacements
Remove whitespace in some cases
Case sensitive comparisons; minor tweaks
Much improved documentation
Clarified SurroundHelp() at top of file
Allow count after ds and cs
(sort of) allow newlines in replacement
Cleaned up; added blockwise visual mode support
Alternate insert mode implementation
Allow newlines in closing (but not opening) of replacement
Cope with backslashes in blockwise visual mode
S in blockwise visual mode trims trailing space
Bugfix with noexpandtab; restore clipboard
Alphabetic characters won't insert themselves
Discard numerical argument for ys and yS
<C-G>s in insert mode; fixed bug in ys when selection starts at end of line
Eliminated error in visual mode mapping
Made separate help file
Proof of concept substitutions in user replacements