sort issues by parent task
reverse sorting of child takss
added zoom in and out buttons and sort button
update progress bar of parent issues
initial work on adding a list of issues before the chart
updated list to be resizable and to correct position after page load. Up next: full screen. Also, some issues may occur at the bottom of the chart as at that point, the height is not sufficient so scrolling can not occur. Probably add some empty placeholders for new issues
list also works in fullscreen. Next up: zooming
zooming now also works. List of issues acceptable
finalized functionality for 0.8.0-alpha release
added collapse / expand functionality
fix handling of null dates
fix issue #14 - configuration fails when changing or adding trackers
show all related issues beside the issues resulting from IssueQuery selection to make planning valid
merge stable branch updates
improve description handling: add hyphenation and optional scrollbars
fix retrieval of relations
fixed bug regarding configuration
add support for closed issue visualization
merge patch
fix first issue not showing