Bitbaguette

Bitbucket's user interface for Pull Requests lacks certain features that the Bitbaguette browser extension adds: * Restrict maximum display size of embedded screenshots, so that the layout of the PR description and comment threads do not get destroyed anymore * Allow to collapse (partial) comments * Provide overview of number of replies and number of linked tasks for each comment (sub-)thread * Provide a image comparison tool whenever raw image files are modified within the PR