update packages to latest version

node_modules/npm/man/man1/npm-help-search.1

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+.TH "NPM\-HELP\-SEARCH" "1" "March 2017" "" ""
+.SH "NAME"
+\fBnpm-help-search\fR \- Search npm help documentation
+.SH SYNOPSIS
+.P
+.RS 2
+.nf
+npm help\-search some search terms
+.fi
+.RE
+.SH DESCRIPTION
+.P
+This command will search the npm markdown documentation files for the
+terms provided, and then list the results, sorted by relevance\.
+.P
+If only one result is found, then it will show that help topic\.
+.P
+If the argument to \fBnpm help\fP is not a known help topic, then it will
+call \fBhelp\-search\fP\|\.  It is rarely if ever necessary to call this
+command directly\.
+.SH CONFIGURATION
+.SS long
+.RS 0
+.IP \(bu 2
+Type: Boolean
+.IP \(bu 2
+Default: false
+
+.RE
+.P
+If true, the "long" flag will cause help\-search to output context around
+where the terms were found in the documentation\.
+.P
+If false, then help\-search will just list out the help topics found\.
+.SH SEE ALSO
+.RS 0
+.IP \(bu 2
+npm help npm
+.IP \(bu 2
+npm help 7 faq
+.IP \(bu 2
+npm help help
+
+.RE
+