Improvement to have specify scaling factor for timestamp column used in partitioning by configuration

[hariprasad-k]

Problem

#126 Improve to storage partitioning scheme to be flexible and configurable at runtime

Solution

This provides ability to specify scaling factor for timestamp column used in partitioning by configuration

Does this solution apply anywhere else?

• [ ] yes
• [x] no

If yes, where?

Test Strategy

Testing done:

• [x] Unit tests
• [ ] Integration tests
• [ ] System tests
• [ ] Manual tests

Release Plan

[ghost]

@confluentinc It looks like @hariprasad-k just signed our Contributor License Agreement. :+1:

Always at your service,

clabot

[hariprasad-k]

The patch also fixes #121 too