performance enhancements for search and code review for database func…

…tions

- removed read cache from Records data structure because the read cache had no cache hit during search operation
- copied old read-cache class to CachedRecords and the old, now new Records class does not have the cache any more and a code review checked that data structures and synchronization is clean
- removed unnecessary synchronization from Table class during get()

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7237 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/yacyClient.java

@@ -1085,6 +1085,7 @@ public static void main(final String[] args) {
             // first  arg: path to application home
             // second arg: address of target peer
             // third  arg: search word or file name with list of search words
+            // i.e. /Data/workspace1/yacy/ localhost:8080 /Data/workspace1/yacy/test/words/searchtest.words
             System.out.println("yacyClient Test");
                 File searchwordfile = new File(args[2]);
                 List<String> searchlines = new ArrayList<String>();