7. A computer-implemented method of facilitating tagging differences in preparation for task-grouped-code-review, the method comprising: receiving, via a graphical user interface, a tag identifying one or more difference blocks as part of a change set; for the one or more difference blocks, preparing the one or more difference blocks for task-grouped-code-review; prompting for assignment of at least one of a plurality of reviewers to review tasks associated with selected difference blocks, wherein more than one reviewer is assignable to the same task, and more than one task is assignable to the same reviewer; generating a presentation of the selected difference blocks for the task-grouped-code-review for a reviewer who is assigned to review at least one task; sending a notification to the reviewer who is assigned to review the at least one task; receiving notification that at least one task-grouped-code-review has been completed; for the completed task-grouped-code-review, determining whether a review cycle is complete, such that: in an event that the review cycle is not complete, preparing incomplete difference blocks for further task-grouped-code-review; or in an even that the review cycle is complete, preparing the task-grouped-code-review for storage; and storing the differences identified by tags with associated tasks in memory.
7. A computer-implemented method of facilitating tagging differences in preparation for task-grouped-code-review, the method comprising: receiving, via a graphical user interface, a tag identifying one or more difference blocks as part of a change set; for the one or more difference blocks, preparing the one or more difference blocks for task-grouped-code-review; prompting for assignment of at least one of a plurality of reviewers to review tasks associated with selected difference blocks, wherein more than one reviewer is assignable to the same task, and more than one task is assignable to the same reviewer; generating a presentation of the selected difference blocks for the task-grouped-code-review for a reviewer who is assigned to review at least one task; sending a notification to the reviewer who is assigned to review the at least one task; receiving notification that at least one task-grouped-code-review has been completed; for the completed task-grouped-code-review, determining whether a review cycle is complete, such that: in an event that the review cycle is not complete, preparing incomplete difference blocks for further task-grouped-code-review; or in an even that the review cycle is complete, preparing the task-grouped-code-review for storage; and storing the differences identified by tags with associated tasks in memory. 11. The method of claim 7 , wherein receiving notification that at least one task-grouped-code-review has been completed further comprises causing the review to be presented in an enhanced format.