FIX: sendErrorResponse now works "out of the box"
More friendly print when client receives an error message from the server
Support for more authentication messages
FIX: Use the authentication message in the new correct way
FIX: compiler errors
Parser interface v0.1
Parser interface v0.2
The exception that the parser throws in case of a bad query
Error on testing after changing types
Ask client for a password, check if it's correct and start using the receiver helper class
First implementation of the Receiver helper class
Minor changes
Parser eliminated from this branch, inserting againg
Merge remote-tracking branch 'origin/master' into feature/server-test

Conflicts:
	src/com/etk/network/server/SessionHandler.java
	src/com/etk/parser/SELECT.g4
	src/com/etk/parser/SELECT.tokens
	src/com/etk/parser/SELECTBaseListener.java
	src/com/etk/parser/SELECTLexer.java
	src/com/etk/parser/SELECTLexer.tokens
	src/com/etk/parser/SELECTListener.java
	src/com/etk/parser/SELECTParser.java
ALL CONNECTED
ByteTokenizer class
Fix: wrong name to the file
More robust and correct way to parse messages from client
Changes in SessionHandler reflecting the changes in the Receiver class
Comment out useless prints