Allow custom fonts in legacy backend (closes #182)
Add screen parameter to psycho canvas backend settings (#179)
Bump to 0.27.3~pre2
Always register `self` in globals in inline_script items (#180)
Otherwise `self` always refers to the first inline_script item
Fix regression where structure changes caused open tabs to be closed
Make forms respect item/ experiment background and foreground (#183)
Fix Unicode related issues that prevent special characters from being shown on Windows 7 (#181)
Sanitize and unsanitize .opensesame.tar.gz files, to allow for Unicode filenames (#181)
Fix images with Unicode filenames in legacy and xpyriment back-ends
Convert debug-window messages to Unicode
Force utf-8 encoding in inline_script scripts
Various Unicode fixes
Update android.json and debian/changelog for 0.27.3~pre2