Remove module version display

Since modules no longer use the 'Version' key, there's no point to
collect and show them. It's all 0 anyway.

[See RM 8278]

Author: wchen-r7

lib/msf/base/serializer/readable_text.rb

@@ -123,7 +123,6 @@ def self.dump_exploit_module(mod, indent = '')
 		output  = "\n"
 		output << "       Name: #{mod.name}\n"
 		output << "     Module: #{mod.fullname}\n"
-		output << "    Version: #{mod.version}\n"
 		output << "   Platform: #{mod.platform_to_s}\n"
 		output << " Privileged: " + (mod.privileged? ? "Yes" : "No") + "\n"
 		output << "    License: #{mod.license}\n"
@@ -179,7 +178,6 @@ def self.dump_auxiliary_module(mod, indent = '')
 		output  = "\n"
 		output << "       Name: #{mod.name}\n"
 		output << "     Module: #{mod.fullname}\n"
-		output << "    Version: #{mod.version}\n"
 		output << "    License: #{mod.license}\n"
 		output << "       Rank: #{mod.rank_to_s.capitalize}\n"
 		output << "\n"
@@ -217,7 +215,6 @@ def self.dump_payload_module(mod, indent = '')
 		output  = "\n"
 		output << "       Name: #{mod.name}\n"
 		output << "     Module: #{mod.fullname}\n"
-		output << "    Version: #{mod.version}\n"
 		output << "   Platform: #{mod.platform_to_s}\n"
 		output << "       Arch: #{mod.arch_to_s}\n"
 		output << "Needs Admin: " + (mod.privileged? ? "Yes" : "No") + "\n"
@@ -255,7 +252,6 @@ def self.dump_basic_module(mod, indent = '')
 		output  = "\n"
 		output << "       Name: #{mod.name}\n"
 		output << "     Module: #{mod.fullname}\n"
-		output << "    Version: #{mod.version}\n"
 		output << "   Platform: #{mod.platform_to_s}\n"
 		output << "       Arch: #{mod.arch_to_s}\n"
 		output << "       Rank: #{mod.rank_to_s.capitalize}\n"

lib/msf/core/module.rb

@@ -337,15 +337,6 @@ def description
 		module_info['Description']
 	end
 
-	#
-	# Return the module's legacy version information.
-	#
-	def version
-		module_info['Version'].split(/,/).map { |ver|
-			ver.gsub(/\$Rev.s.on:\s+|\s+\$$/, '')
-		}.join(',')
-	end
-
 	#
 	# Returns the disclosure date, if known.
 	#