Add verymagic option

[GoogleCodeExporter]

Makes a more consistent regex experience (both more consistent for special 
chars within vim, and more consistent with other regex implementations).

Patch is fairly messy, not thoroughly tested, but seems to essentially work.

Also see demand for this option and attempted hackery:
- 
http://stackoverflow.com/questions/3760444/in-vim-is-there-a-way-to-set-very-mag
ic-permanently-and-globally
- 
http://vim.wikia.com/wiki/Simplifying_regular_expressions_using_magic_and_no-mag
ic
- etc: https://www.google.com/search?q=%22nnoremap+/+/\v%22

Original issue reported on code.google.com by [email protected] on 10 May 2015 at 6:20

Attachments:

• verymagic.diff