[DEL] Removed empty README: changed author and email of all previous
commits on remote server.
[ADD] Added stubs for BufferedData with collection of records and
entries to be written into Database in background thread - WriterThread.
[STYLE] Removed blanc line according to Google Java code style.
[ADD] Added stub for control class.
[STYLE] Removed blanc line.
[MODIF] Added HashSet of record IDs belonging to Entry.
[MODIF] BufferedData designed as Singleton.
[STYLE] Removed space character.
[ADD] Added method to convert money balance of transaction into Record's
status.
[MODIF] Check whether transaction reference points to NULL object -
return NONE status.
[ADD] Implementation of addRecord() method.
[STYLE] Removed unused import.
[ADD] Implemented put() methods into BufferedData.
[MODIF] Implemented addRecord() method, putting new Record's instance
into BufferedData corresponding queue.
[REFACTOR] Changed access modifies from 'public' to package-access.