Sd-metrics-lib

- (Improvement) Add possibility to adjust init time
- (Bug Fix) Fix bug with wrong cache data fetching
- (Bug Fix) Fix bug in week time period end date resolving

+ **(Improvement)** Add multithreading support for JiraIssueProvider.

+ **(Feature)** Add CachingJiraIssueProvider.

+ **(Improvement)** Add story points getter for GeneralizedTeamVelocityCalculator.

+ **(Improvement)** Execute data fetching in Jira velocity calculators only once.
+ **(Improvement)** Add story points getter for Jira velocity calculators.

+ **(Feature)** Add team velocity calculator.
+ **(Improvement)** Add JQL filter for last modified data.
+ **(Bug Fix)** Fix wrong user resolving in JiraStatusChangeWorklogExtractor.
+ **(Bug Fix)** Fix resolving more time than spent period of time.
+ **(Bug Fix)** Fix Jira filter query joins without AND.