v1.2.8

• Now Long casts to Integer if it fits into
• Try to cast numeric list to single type (list of Integer, Long or Double)
• Added write/read support for java.time.Instant, import java.time.LocalDateTime, java.time.ZonedDateTime
• Added getter in JSONObject
• Added JSONReader
• JSONArray and JSONValue generify
• Added JSONWriter
• Java version set to 1.8
• Small API reorganization