sync.
Add support of batch scripts.
Pull modules.
Goto to the line-number directly instead of searching for the tag-line.

Workaround on commit 735f5ff6 and 45d2980b are both deprecated.

Leverage the line number information that is already in the TAGS.
Show the line number in the end of file name.
So that when etags-select-goto-tag, we have the line-number to goto directly
without complicated re-search-forward and workarounds.
Turn on conf-mode for inf and inx.
Fix regexp for ^A can be omitted.
Pull git.