C/C++ mode style for Nokogiri

Please don't propose commits that only change whitespace. However, if your commit touches a function or section that is not using MRI Ruby conventions, feel free to update whitespace in the surrounding code.

WHITESPACE:

• indent level: 2

• indent type: Always spaces

• line Breaks: LF

This style can be automatically applied by running:

astyle --indent=spaces=2 --style=1tbs --keep-one-line-blocks $(ack -f --type=cpp --type=cc ext/nokogiri)

FUNCTION DECLARATION:

ANSI C style:

type name(args)
{
  declarations

  code
}

SOURCES:

• <3<3<3