fix #131 and #134 (white spaces in query)

Summary

• Fix for #131 (closed)
• Fix for #134 (closed)

Focus

• Problem with #134 (closed) was a too restrictive lexer rule (FROM rule). See CQLLexer.g4.
• Problem with #131 (closed) was a too restrictive parser rule (unit rule). See CQLParser.g4`.

Test Environment

Tests in caosdb-pyinttest!7 (merged)

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src/main/java/org/caosdb/server/query/Query.java

@@ -206,7 +206,7 @@ public class Query implements QueryInterface, ToElementable, TransactionInterfac
     }
   }
 
-  private static boolean filterEntitiesWithoutRetrievePermisions =
+  private boolean filterEntitiesWithoutRetrievePermisions =
       !CaosDBServer.getServerProperty(
               ServerProperties.KEY_QUERY_FILTER_ENTITIES_WITHOUT_RETRIEVE_PERMISSIONS)
           .equalsIgnoreCase("FALSE");
@@ -663,13 +663,15 @@ public class Query implements QueryInterface, ToElementable, TransactionInterfac
     if (this.container != null && this.type == Type.FIND) {
       for (final IdVersionPair p : this.resultSet) {
 
-        final Entity e = new RetrieveEntity(p.id, p.version);
+        if (p.id > 99) {
+          final Entity e = new RetrieveEntity(p.id, p.version);
 
-        // if query has select-clause:
-        if (this.selections != null && !this.selections.isEmpty()) {
-          e.addSelections(this.selections);
+          // if query has select-clause:
+          if (this.selections != null && !this.selections.isEmpty()) {
+            e.addSelections(this.selections);
+          }
+          this.container.add(e);
         }
-        this.container.add(e);
       }
     }
     return this;