StringDictionarySlim instead of Dictionary/StructDictionary (#554)

#451

Author: lahma

Jint.sln.DotSettings

@@ -4,6 +4,7 @@
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=2CC1F6A6_002D7DCC_002D4C7C_002DA619_002DACE1A4296446_002Fd_003ATestCases/@EntryIndexedValue">ExplicitlyExcluded</s:String>
 
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=44CF8026_002DA797_002D420C_002DA8BC_002D409BB67D32F6_002Fd_003Atest/@EntryIndexedValue">ExplicitlyExcluded</s:String>
+	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=62FFFDBD_002DAB58_002D490D_002D9A50_002DAA7C53BF0409_002Fd_003Atest/@EntryIndexedValue">ExplicitlyExcluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=95ED73F7_002D3519_002D4733_002DB361_002D7790053A1A71/@EntryIndexedValue"></s:String>
 	<s:Boolean x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=95ED73F7_002D3519_002D4733_002DB361_002D7790053A1A71/@EntryIndexRemoved">True</s:Boolean>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=95ED73F7_002D3519_002D4733_002DB361_002D7790053A1A71_002Fd_003Aharness/@EntryIndexedValue">ExplicitlyExcluded</s:String>