Add ContentQuery param to GetComments and GetAttachments#70

mustansir14 wants to merge 3 commits intoVirtomize:masterVirtomize/confluence-go-api:masterfrom

mustansir14:support-content-query-params-for-comments-and-attachmentsmustansir14/confluence-go-api:support-content-query-params-for-comments-and-attachmentsCopy head branch name to clipboard