add support excluded names for function_body_length rule

[VldmrVstsk]

[SwiftLintBot]

	16 Warnings
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:10:13: warning: Prefixed Top-Level Constant Violation: Top-level constants should be prefixed by k. (prefixed_toplevel_constant)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:11:5: warning: Explicit Type Interface Violation: Properties should have a type interface (explicit_type_interface)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:12:5: warning: Explicit Type Interface Violation: Properties should have a type interface (explicit_type_interface)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:13:1: warning: Line Length Violation: Line should be 120 characters or less: currently 162 characters (line_length)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:13:5: warning: Conditional Returns on Newline Violation: Conditional statements should always return on the next line (conditional_returns_on_newline)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:1:1: warning: File Name Violation: File name should match a type or extension declared in the file (if any). (file_name)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:20:1: warning: Vertical Whitespace after Opening Braces Violation: Don't include vertical whitespace (empty line) after opening braces. (vertical_whitespace_opening_braces)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:21:18: warning: Missing Docs Violation: public declarations should be documented. (missing_docs)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:21:18: warning: Modifier Order Violation: public modifier should be before final. (modifier_order)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:22:9: warning: Conditional Returns on Newline Violation: Conditional statements should always return on the next line (conditional_returns_on_newline)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:28:11: warning: Attributes Violation: Attributes should be on their own lines in functions and types, but on the same line as variables and imports. (attributes)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:28:11: warning: Explicit ACL Violation: All declarations should specify Access Control Level keywords explicitly. (explicit_acl)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:29:25: warning: Trailing Closure Violation: Trailing closure syntax should be used whenever possible. (trailing_closure)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:29:9: warning: Explicit Type Interface Violation: Properties should have a type interface (explicit_type_interface)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:30:27: warning: Trailing Closure Violation: Trailing closure syntax should be used whenever possible. (trailing_closure)
:warning:	This PR introduced a violation in Firefox: /Client/UIScrollViewSwizzled.swift:30:9: warning: Explicit Type Interface Violation: Properties should have a type interface (explicit_type_interface)

	12 Messages
:book:	Linting Aerial with this PR took 0.96s vs 0.96s on master (0% slower)
:book:	Linting Alamofire with this PR took 1.0s vs 1.0s on master (0% slower)
:book:	Linting Firefox with this PR took 3.32s vs 3.33s on master (0% faster)
:book:	Linting Kickstarter with this PR took 6.7s vs 6.71s on master (0% faster)
:book:	Linting Moya with this PR took 4.34s vs 4.37s on master (0% faster)
:book:	Linting Nimble with this PR took 0.38s vs 0.38s on master (0% slower)
:book:	Linting Quick with this PR took 0.18s vs 0.17s on master (5% slower)
:book:	Linting Realm with this PR took 2.6s vs 2.57s on master (1% slower)
:book:	Linting SourceKitten with this PR took 0.31s vs 0.3s on master (3% slower)
:book:	Linting Sourcery with this PR took 1.87s vs 1.86s on master (0% slower)
:book:	Linting Swift with this PR took 2.93s vs 2.93s on master (0% slower)
:book:	Linting WordPress with this PR took 6.56s vs 6.57s on master (0% faster)

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[jpsim]

Let me know when you'd like this reviewed @VldmrVstsk !