New features
[c1826e6] Improved the design of the "no results" search page (@javiereguiluz)
[a616244] Always show the footer pagination (@javiereguiluz)
[5a6aa45] Allowed to disable labels for fields (@javiereguiluz)
[5da9dfb] Simplified the docs about customizing the backend design (@javiereguiluz)
Bug fixes
[beb28ed] Fixed hover styles for datagrids (@odolbeau)
[3e1154a] Updated French translation (@alterphp)
[11c5f16] Fixed the remaining controller deprecations (@yceruto)
[ec9b69f] fixed the transchoice deprecation warning (@yceruto)
[6a431a0] Fixed the use of HTML in help messages (@javiereguiluz)
[d6d6fe3] Used the same button size classes as Bootstrap 4 (@javiereguiluz)
[50ab184] Allowed embedded extended controller actions (@alterphp)
[0954066] Updated Select2 dependency to 4.0.6 (@javiereguiluz)