Fix typo: "Th bottom"
indent: Use  g:tex_noindent_env and g:tex_itemize_env again

This fixes the accidental removal of the variables in commit
521fc199bd53ba513c8bf794796d91056932adf5
Make -file-line-error-style the default compile rule. EFM support was added for this long ago, and most LaTeX distros should support it by now.
Merge in my README
Remove incorrect version from README