0.5.0

Changes since last 0.5.0-SNAPSHOT:
-Attempt to fix bug #8: Pool reconnection failure.
-Add HTTP Basic Authentication
-Add SSL support
-Add https redirection on http requests when ssl enabled
-Fix a NullPointerException in the PriorityFailover strategy
-Fix the isActiveSince value
-Improve performance of stratum connections.
-Add some API methods for pool switching strategy management

Changes since 0.4.0:
-Add a --disable-log-append option to reset the log file on each proxy restart.
-Issue only one authorization request on pool if several workers try to authorize at the same time with option --append-worker-names
-Add --disable-api, --disable-stratum and --disable-getwork options
-Improve connections management performance.
-Add --pool-switching-strategy option to choose the pool switching strategy. Available are priorityFailover and weightedRoundRobin.
-Add the --weighted-round-robin-round-duration option
-Fix a bug when rebinding a worker connection to another pool using change extranonce and with option appendWorkerNames.
-Fix an exception when pool switching of a worker using the extranonce change notification.
-Add isReady, ready since and weight pool info in GUI
-Fix log directory not created if does not exist.
-Change --pool-no-notify-timeout default value from 120 seconds to 240 seconds.
-Add to Top/Bottom buttons
-Add change logs level on the logs page
-Add a logging page with live logging display
-Migrate database from Neodatis to db4o
-Show missing interval data on hashrate graph
-Add the Add pool feature to WebClient
-Add GUI features: disable/enable, remove pool and set the highest priority on a pool
-Fix pool displayed several times when pool menu selection several times.
-Added the donation address in a footer