Omero-iviewer

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- fix cross origin login fix [302](https://github.com/ome/omero-iviewer/pull/302)
- play movie from end [303](https://github.com/ome/omero-iviewer/pull/303)
- confine projection [305](https://github.com/ome/omero-iviewer/pull/305)

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This version drops support for Python 2.

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This version includes:

- fix multi-viewer sync buttons [275](https://github.com/ome/omero-iviewer/pull/275)
- disable panning of viewer when popup is shown on a Shape [276](https://github.com/ome/omero-iviewer/pull/276)
- fix formatting of CSV when exporting Shapes outside the image [277](https://github.com/ome/omero-iviewer/pull/277)
- show or hide all Shapes within an ROI [278](https://github.com/ome/omero-iviewer/pull/278)
- fix UI update when saving ROIs in multi-viewer mode [279](https://github.com/ome/omero-iviewer/pull/279)

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This version includes:

- show a grid indicating the number of ROIs on each Z/T plane [245](https://github.com/ome/omero-iviewer/pull/245)
- show Shape info in a popup on the image [248](https://github.com/ome/omero-iviewer/pull/248)
- improve accuracy of Ellipse area calculation [263](https://github.com/ome/omero-iviewer/pull/263)
- support sorting of ROIs in the table [264](https://github.com/ome/omero-iviewer/pull/264)
- fix opening of Images in a Well when not in your default group [271](https://github.com/ome/omero-iviewer/pull/271)

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This version includes:

- removal of rounded corners from the scalebar [261](https://github.com/ome/omero-iviewer/pull/261)
- display of ROI names in the Comment column when applicable [268](https://github.com/ome/omero-iviewer/pull/268)

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This version includes:

- export of ROI coordinates along with pixel intensities [257](https://github.com/ome/omero-iviewer/pull/257)
- modify scalebar to display user-friendly lengths [253](https://github.com/ome/omero-iviewer/pull/253)
- link to current viewport available via context menu [240](https://github.com/ome/omero-iviewer/pull/240)
- fix caching of image settings on Save to All [255](https://github.com/ome/omero-iviewer/pull/255)
- fix thumbnails loading [246](https://github.com/ome/omero-iviewer/pull/246)
- do not change the centre of the viewport when using 1:1 [247](https://github.com/ome/omero-iviewer/pull/247)
- fix loading of ROIs when playing movie [249](https://github.com/ome/omero-iviewer/pull/249)
- fix permissions issue when loading pixels intensity [250](https://github.com/ome/omero-iviewer/pull/250)
- handle large numbers of ROIs on image [231](https://github.com/ome/omero-iviewer/pull/231)
- drag and drop thumbnails to open image viewers (not supported on Internet Explorer) [233](https://github.com/ome/omero-iviewer/pull/233)
- support URL query parameters for x, y and zoom [236](https://github.com/ome/omero-iviewer/pull/236)
- fix scrolling of thumbnail panel to selected image [234](https://github.com/ome/omero-iviewer/pull/234)
- fix resizing of rectangles after dragging [229](https://github.com/ome/omero-iviewer/pull/229)
- fix double-click zooming when in drawing mode [228](https://github.com/ome/omero-iviewer/pull/228)
- update to use version 5.3.0 of OpenLayers [218](https://github.com/ome/omero-iviewer/pull/218)
- this removes the need for closure compiler in the build