Version 5.26 - Tuleap 8.18
    * request #9375 Gulpify sass

Version 5.25 - Tuleap 8.18
    * request #9299: combine JavaScript with hash

Version 5.24 - Tuleap 8.18
    * request #9299: Plugins no longer append javascript to core Combined

Version 5.23 - Tuleap 8.17
    * request #9288: A graph on tracker can not be added to a dashboard

Version 5.22 - Tuleap 8.16
    * request #9225 Bar chart are not displayed when same field is used in source data and group_by

Version 5.21 - Tuleap 8.15
    * request #9017: Tracker bargraph not working any more

Version 5.20 - Tuleap 8.13
    * request #8971: Avoid conflict with PHP 7 Error class

Version 5.19 - Tuleap 8.13
    * request #8948: Too many messages are displayed for a chart in error

Version 5.18 - Tuleap 8.13
    * request #8947: Graphs on trackers are not resilient to data corruption

Version 5.17 - Tuleap 8.8
    * story 8411: modify a public report in Trackers

Version 5.16 - Tuleap 7.10
    * request #7750: Graph cumulative flow legend overlaps on graph

Version 5.15 - Tuleap 7.6
    * Update to latest autoload/phpab version

Version 5.14 - Tuleap 7.6
    * request #7498: Changing rank on graph is not working

Version 5.13 - Tuleap 7.4
    * request #7298: fix some tracker graphs not showing on project homepage

Version 5.12 - Tuleap 7.1
    * request #6888: Link "Go to report" is no more shown in Gantt widget

Version 5.11 - Tuleap 6.13
    * tasks #6774 Stack values when having same label multiple times

Version 5.10 - Tuleap 6.13
    * story #6670 have beautiful bar chart reports

Version 5.9 - Tuleap 6.13
    * story #6669: have d3 pie chart

Version 5.8 - Tuleap 7.0
    * tasks #6616: change sort icons

Version 5.7 - Tuleap 6.12
    * tasks #6603: bootstrap style for renderer tabs

Version 5.6 - Tuleap 6.12
    * request #6413 - Cumulative chart legend too extensive (Contrib JTEKT)

Version 5.5 - Tuleap 6.12
    * story #6377: chart legend is ranked the same way as field values (Contrib JTEKT)

Version 5.4 - Tuleap 6.7
    * autoloaded

Version 5.3 - Tuleap 6.6
    * Fix SQL bug when duplicating a cumulative flow chart.

Version 5.2 - Tuleap 6.3
    * Integrate debian packaging (Contrib Raphaël Hertzog)

Version 5.1 - Tuleap 6.3
    * branch #2172: Add cumulative flow chart (contrib Jtekt).

Version 5.0.10 - Tuleap 6.2
    * Request #4083: Bar charts groupby misbehavior (again) (Contrib JTekt)

Version 5.0.9 - Tuleap 5.13
    * Add a plugin dependency solver to force installation of needed plugins

Version 5.0.8 - Tuleap 5.12
    * Rename User class to PFUser to allow integration of mediawiki

Version 5.0.7 - Tuleap 5.12
    * Slices in pie/bar charts now is the same that the color attributed to the field in the tracker. (Contrib JTEKT)

Version 5.0.6 - Tuleap 5.11
    * This fix art #2192 - Cannot sort the Gantt renderer

Version 5.0.5 - Tuleap 5.7
    * Convert tracker v3 structure to a tracker v5

Version 5.0.4 - Tuleap 5.5
    * Various permissions cleanups and POSIX compatibility for shell scripts (Contrib Raphaël Hertzog)

Version 5.0.3 - Tuleap 5.4
    * Ajust API after tracker v5.8.14

Version 5.0.2 - Tuleap 5.3
    * Remove some references in code

Version 5.0.1 - Tuleap 5.0
    * As per Tracker v5.7, centralize burndown rendering code into tracker.
      Slightly modify the burndown behaviour: now the graph rendering start with
      the value of the first day of data instead of 0 when there are no data.

Version 5.0 - Tuleap 4.0.27
    * Increment version number

Version 0.6.2 - Tuleap 4.0.26
    * Burndown can now build charts based on float fields
    
Version 0.6.1 - Tuleap 4.0.25 
    * Fix issue on valid data on burndown
    
Version 0.5.1 - Tuleap 4.0.24.1
    * Fix XML import
    * Fix "division by zero" issue on burndown

Version 0.5 - Tuleap 4.0.24
    * Fix renderer following cardwall rework.

Version 0.4 - Tuleap 4.0.24
    * Add Burndown chart style

Version 0.3 - (Tuleap 4.0.23)
    * Fix 'as of date' issue on gantt charts.

Version 0.2 - (Tuleap 4.0.23)
    * Clean all graphs
    * Load only the bare minimum to instatiate the plugin even if the plugin "tracker" is not installed
    * Backlog #179: Fix install & dependency on tracker.
    * Fix 'as of date' issue on gantt charts.

Version 0.1 - (Tuleap 4.0.21)
    * Add Graph On Tracker for Tracker v5