Dates and times: Implement all ReQL commands

[tbolier]

Issue summary

The current ReQL dates and times commands implementation is currently missing in the driver.

https://www.rethinkdb.com/api/java/

Dates and times

• now
• time
• epochTime
• ISO8601
• inTimezone
• timezone
• during
• date
• timeOfDay
• year
• month
• day
• dayOfWeek
• dayOfYear
• hours
• minutes
• seconds
• toISO8601
• toEpochTime

The following sections can be removed only, whenever they are not applicable or you have a simple question.

Actual Behavior

• Not implemented

Expected Behavior

• A working implementation including unit / integration test.