Remove 'jQuery' from list of known globals.

Try not to use jQuery and reuse
Web package's #asJQuery and #asJQueryInContext:

If you really _need_ it, import it in the package:

imports: {'jQuery' -> 'jquery'}

src/Compiler-Semantic.js

@@ -1869,7 +1869,7 @@ return self;
 },
 //>>excludeStart("ide", pragmas.excludeIdeData);
 args: ["aNode"],
-source: "errorUnknownVariable: aNode\x0a\x09\x22Throw an error if the variable is undeclared in the global JS scope (i.e. window).\x0a\x09We allow all variables listed by Smalltalk>>#globalJsVariables.\x0a\x09This list includes: `jQuery`, `window`, `document`,  `process` and `global`\x0a\x09for nodejs and browser environments.\x0a\x09\x0a\x09This is only to make sure compilation works on both browser-based and nodejs environments.\x0a\x09The ideal solution would be to use a pragma instead\x22\x0a\x0a\x09| identifier |\x0a\x09identifier := aNode value.\x0a\x09\x0a\x09((Smalltalk globalJsVariables includes: identifier) not\x0a\x09\x09and: [ self isVariableUndefined: identifier inPackage: self thePackage ])\x0a\x09\x09\x09ifTrue: [\x0a\x09\x09\x09\x09UnknownVariableError new\x0a\x09\x09\x09\x09\x09variableName: aNode value;\x0a\x09\x09\x09\x09\x09signal ]\x0a\x09\x09\x09ifFalse: [\x0a\x09\x09\x09\x09currentScope methodScope unknownVariables add: aNode value ]",
+source: "errorUnknownVariable: aNode\x0a\x09\x22Throw an error if the variable is undeclared in the global JS scope (i.e. window).\x0a\x09We allow all variables listed by Smalltalk>>#globalJsVariables.\x0a\x09This list includes: `window`, `document`,  `process` and `global`\x0a\x09for nodejs and browser environments.\x0a\x09\x0a\x09This is only to make sure compilation works on both browser-based and nodejs environments.\x0a\x09The ideal solution would be to use a pragma instead\x22\x0a\x0a\x09| identifier |\x0a\x09identifier := aNode value.\x0a\x09\x0a\x09((Smalltalk globalJsVariables includes: identifier) not\x0a\x09\x09and: [ self isVariableUndefined: identifier inPackage: self thePackage ])\x0a\x09\x09\x09ifTrue: [\x0a\x09\x09\x09\x09UnknownVariableError new\x0a\x09\x09\x09\x09\x09variableName: aNode value;\x0a\x09\x09\x09\x09\x09signal ]\x0a\x09\x09\x09ifFalse: [\x0a\x09\x09\x09\x09currentScope methodScope unknownVariables add: aNode value ]",
 referencedClasses: ["Smalltalk", "UnknownVariableError"],
 //>>excludeEnd("ide");
 messageSends: ["value", "ifTrue:ifFalse:", "and:", "not", "includes:", "globalJsVariables", "isVariableUndefined:inPackage:", "thePackage", "variableName:", "new", "signal", "add:", "unknownVariables", "methodScope"]

src/Compiler-Semantic.st

@@ -450,7 +450,7 @@ errorShadowingVariable: aString
 errorUnknownVariable: aNode
 	"Throw an error if the variable is undeclared in the global JS scope (i.e. window).
 	We allow all variables listed by Smalltalk>>#globalJsVariables.
-	This list includes: `jQuery`, `window`, `document`,  `process` and `global`
+	This list includes: `window`, `document`,  `process` and `global`
 	for nodejs and browser environments.
 	
 	This is only to make sure compilation works on both browser-based and nodejs environments.

support/boot.js

@@ -778,7 +778,7 @@ define("amber/boot", [ 'require', './browser-compatibility' ], function (require
 							'implements', 'interface', 'let', 'package', 'private', 'protected',
 							'public', 'static', 'yield'];
 
-		st.globalJsVariables = ['jQuery', 'window', 'document', 'process', 'global'];
+		st.globalJsVariables = ['window', 'document', 'process', 'global'];
 
 	}