L2J Server

BETA: Removed IL2EntryProcedure class its unused and useless since java 8 we have BiFunction for 2 argument functions.

BETA: Fixed party request timeout it should be 15 seconds instead of 45.

BETA: Reworking party distribution type from int to enum (PartyDistributionType). Converted some anonymous classes to lambdas. Removed useless Config#EOL from EnterWorld it was causing an exception in new Base64 decoder.

BETA: Replacing Base64 class with java 8 one. Reviewed by: Zoey76, UnAfraid, St3eT

BETA: Minor tweak of methods in NpcData to use Lambdas. Reviewed by: Nos, Zoey76

BETA: Removed L2HashMap class its unused and its features are available in java 8 Map

BETA: Dropping L2HashMap and using ConcurrentHashMap instead to benefit from new java 8 atomic operations. Partial code clean up around L2HashMap uses. AntiFeedManager cleaned up a bit. Reviewed by: Zoey76, UnAfraid

BETA: L2j is migrating to Java 8 Make sure you've downloaded Eclipse 4.4M7 and Java 8 in order to be able to and compile our sources. Make sure you've updated your libs! Note: This changeset contains little example of Java 8 features (Lambdas) Reviewed by: Nos, Zoey76

BETA: Formatter should not remove any unused private members we have warnings to know they are unused. Reviewed by: Zoey76, UnAfraid

BETA: Formatters for Java 8 and Eclipse Luna 4.4+.