cleanup
cleanup
correct fix "frames not available"

This solution should be reviewed and moved to platorfm data manager.
IDEA-128527 Breakpoint config popup doesn't work in dumb mode
PsiDirectory#getFiles inside read action in PropertiesImplUtil
WEB-12534 Code completion overriding emmet

- recalculate completion on prefix changing if there are no template and empty
prefix
- allow css-emmet templates in the start of style-attribute value