Platform: editor-fold regions are disabled for languages that don't support it, e.g. C/OC/C++, invalid mistyping fixed
(cherry picked from commit c56c0cc)
Code cleanup:
javadoc added, safeMap() now reports error all the time (not only when the app is internal)
Allow plugins to customize the version label

https://partner-android-review.googlesource.com/#/c/29618/7
IDEA-103325 css property name is red under darcula
(cherry picked from commit a1dcaf1f6bfc62388bb2b92af3d0d387d3ae55cb)
AppCode darcula scheme fixes
(cherry picked from commit 598252d)