Add support for ssh_config ControlMaster and ControlPath.
Rajiv Aaron Manglani <rajiv@alum.mit.edu>.

Index: Syntaxes/SSH-Config.tmLanguage
===================================================================
--- Syntaxes/SSH-Config.tmLanguage	(revision 11159)
+++ Syntaxes/SSH-Config.tmLanguage	(working copy)
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>fileTypes</key>
@@ -14,7 +14,7 @@
 	<array>
 		<dict>
 			<key>match</key>
-			<string>\b(AddressFamily|B(atchMode|indAddress)|C(hallengeResponseAuthentication|heckHostIP|iphers?|learAllForwardings|ompression(Level)?|onnect(Timeout|ionAttempts))|DynamicForward|E(nableSSHKeysign|scapeChar)|Forward(Agent|X11(Trusted)?)|G(SSAPI(Authentication|DelegateCredentials)|atewayPorts|lobalKnownHostsFile)|Host(KeyAlgorithms|KeyAlias|Name|basedAuthentication)|Identit(iesOnly|yFile)|L(ocalForward|ogLevel)|MACs|N(oHostAuthenticationForLocalhost|umberOfPasswordPrompts)|P(asswordAuthentication|ort|referredAuthentications|rotocol|roxyCommand|ubkeyAuthentication)|R(SAAuthentication|emoteForward|hostsRSAAuthentication)|S(erverAliveCountMax|erverAliveInterval|martcardDevice|trictHostKeyChecking)|TCPKeepAlive|U(sePrivilegedPort|ser(KnownHostsFile)?)|VerifyHostKeyDNS|XAuthLocation)\b</string>
+			<string>\b(AddressFamily|B(atchMode|indAddress)|C(hallengeResponseAuthentication|heckHostIP|iphers?|learAllForwardings|ompression(Level)?|onnect(Timeout|ionAttempts)|ontrolMaster|ontrolPath)|DynamicForward|E(nableSSHKeysign|scapeChar)|Forward(Agent|X11(Trusted)?)|G(SSAPI(Authentication|DelegateCredentials)|atewayPorts|lobalKnownHostsFile)|Host(KeyAlgorithms|KeyAlias|Name|basedAuthentication)|Identit(iesOnly|yFile)|L(ocalForward|ogLevel)|MACs|N(oHostAuthenticationForLocalhost|umberOfPasswordPrompts)|P(asswordAuthentication|ort|referredAuthentications|rotocol|roxyCommand|ubkeyAuthentication)|R(SAAuthentication|emoteForward|hostsRSAAuthentication)|S(erverAliveCountMax|erverAliveInterval|martcardDevice|trictHostKeyChecking)|TCPKeepAlive|U(sePrivilegedPort|ser(KnownHostsFile)?)|VerifyHostKeyDNS|XAuthLocation)\b</string>
 			<key>name</key>
 			<string>keyword.other.ssh-config</string>
 		</dict>