v0.7.2

add tests

v0.7.1

send quit signal directly to read/write goroutines

v0.7

• type SocketPool renamed to Pool
• All stacks combined into one -> rw.stack
• controlPing removed. Pinging now managed by controlWrite
• rename Drain() method to Stop()
• add RemoveSocket(), Count(), and List()

v0.6

-> PoolConfig has been removed
-> NewSocketPool() now take a slice of strings for server URLs (or empty slice for client pool) and a time.Duration for PingInterval

v0.5

add syntax highlighting for README