message: remove tree array from QS in post
diff: @@ -126,7 +126,7 @@ export class Historian implements IHistorian {
  }
  public createTree(tree: git.ICreateTreeParams): Promise<git.ITree> {
  - return this.restWrapper.post<git.ITree>(`/git/trees`, tree, this.getQueryString(tree));
  + return this.restWrapper.post<git.ITree>(`/git/trees`, tree, this.getQueryString());
  }
  public getTree(sha: string, recursive: boolean): Promise<git.ITree> {
  