Changes to make porting to VAST cleaner

Author: jbrichau

repository/Parasol-Core.package/BPSmalltalkPlatform.class/instance/jsonRead..st

@@ -1,4 +1,4 @@
 facade
 jsonRead: aString 
 
-	^ WAJsonParser parse: aString
+	^ (Smalltalk at: #WAJsonParser) parse: aString

repository/Parasol-Tests.package/BPMiscTestCase.class/instance/testPlatformJavaTestGeneration.st

@@ -6,5 +6,5 @@ testPlatformJavaTestGeneration
 	stream := WriteStream on: String new.
 	BPPlatform generateJavaTestOn: stream.
 	stream close.
-	self assert: (stream contents findString: '@Test' startingAt: 1) > 0
+	self assert: (stream contents indexOfSubCollection: '@Test' startingAt: 1) > 0
 		description: 'The generated Java test code should at least contain the @Test annotation'.

repository/Parasol-Tests.package/BPRemoteWebDriverTestCase.class/instance/testGetPageSource.st

@@ -1,7 +1,7 @@
 running
 testGetPageSource
 
-	self assert: (driver getPageSource findString: 'Supercalifragilisticexpialidocious') > 0.
+	self assert: (driver getPageSource indexOfSubCollection: 'Supercalifragilisticexpialidocious') > 0.
 	driver close.
 	self waitForDriverToFinishClosing.
 	self should: [ driver getPageSource ] raise: BPNoSuchSessionException.