Accept Merge Request Enhancements

• Added MergeRequestApi.acceptMergeRequest(Integer, Integer) method and clarified the Javadocs concerning the use of merge request IID (#121)

Thread Safety Fixes

This release is mostly related to making GitLab4J-API useable in a multithreaded environment.

• Updated org.gitlab4j.api.utils.ISO8601 so that it is thread safe (#120)
• Added getters for properties of GitLabApi so that a logical copy could be created, also added GitLabApi.duplicate() (#119)
• Added userId into SshKey bean and populating of same (#116)

Issue Time Tracking Fixes

• Fixed time estimate parsing to be in-line with GitLab (#114)

OAuth2 Support and Project Sharing

• Added support to login via OAuth2 (#111)
• Added shareProject() and unshareProject() to ProjectApi (#112)

Added Support to Fetch Merge Requests by State

• Added getMergeRequests() with state parameter to MergeRequestApi (#110).

Fix addGroup() to return created Group Instance

gitlab4j-api-4.7.5

[maven-release-plugin] copy for tag gitlab4j-api-4.7.5

Added update member support and RepositoryApi fix.

• Added update member support (#103)
• "ref_name" was changed to "ref" in RepositoryApi v4 (#108)

Added Support for Month Durations and Enhanced Fork Project Methods

• Added support for month ("mo") durations (#104)
• forkProject() methods now return a Project instance of the newly created project (#106)

LabelsApi Fix

• Fixed issue with openMergeRequestsCount property
• Added unit test for Label model class

Added MilestonesApi and LabelsApi

• Added MilestonesApi
• Added LabelsApi and supporting model