fix firstline when modifying lines above it (fixes #2654)
error bar, old offset removed
ECS, 3 secs feels like a decent compromise
`add zh languages
Greek translation fixes
Merge branch 'master' of https://github.com/processing/processing
Merge pull request #2674 from ArthurYidi/editor-fix2

Fix firstLine in JEditTextArea when modifying lines above it (fixes #2654)
Merge pull request #2749 from Arty2/patch-3

Greek translation fixes
Merge pull request #2748 from liquidzym/master

add zh Chinese languages
Fixes #2531
Merge branch 'master' of https://github.com/processing/processing
No need to rebuild sketchbook anymore. Was also causing NPE when saving sketch
Fixes #2741