updated go-pinot-api to 0.4.1, fixed issue with ttls returning float

[azaurus1]

• updated go-pinot-api to v0.4..1
• fixed issue with ttls returning 0.0
• added import functionality for tables

[codacy-production[bot]]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
:white_check_mark: -0.12% (target: -1.00%)	:white_check_mark: 0.00%

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (f4d4a8c1c8faddaf07f8365eafc7e8937da896da) | 1665 | 1104 | 66.31% | | | Head commit (9d6bf4a9eabc04c7ef2d7d8cfe3ddfb05b34f493) | 3336 (+1671) | 2208 (+1104) | 66.19% (**-0.12%**) | **Coverage variation** is the difference between the coverage for the head and common ancestor commits of the pull request branch: ` - `

Diff coverage details

| | Coverable lines | Covered lines | Diff coverage | | ------------- | ------------- | ------------- | ------------- | | Pull request (#79) | 3 | 0 | **0.00%** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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