0.8.0

#41: Support for proto file renames - import statements are automatically updated when imported file is renamed.
#39: Add proto2/proto3 syntax validation - check field labels (in proto2 labels are mandatory; in proto3 optional and required labels are forbidden), enum values (first value must be zero), check for elements removed in proto3 - extensions and groups.
#37: Resolve option references - navigate to message field which corresponds to an option key.
#36: Improved icon for proto files.
#30: Fix imports resolving in WebStorm 2017.1, when source directory is marked as "Resource Root".
#42: Fix error that is reported by IDE when proto files are importing each other in a loop (or when proto file imports itself).

Also, this release has better support for unicode. Now you can use Emoji!