Do not use potentially mutable VirtualFile.getPath() for equality checks.

Reuse same action lock instance for lock()/unlock() calls.
If VirtualFile was renamed during the operation, we will try to unlock wrong file path.

Hooks API was not enough when we first introduced tox support, so we used unstable Sessions api.

Sessions api has been broken finally. At the same time, all tox since 2.0 (middle of 2015) supports hooks api.

So, we migrated to hooks API: stable and documented approach.

Do not call synchronous refresh under read lock (except from EDT) - this will cause a deadlock if there are any events to fire.

RUBY-23936 Application initialization moved to the EDT (may involve VFS refresh from inside LazyValue)

SameThread executions attempts transparently run using modal dialog

IDEA-CR-45799

PY-33754 Scan the base directory of a virtual environment for a Python executable alongside with bin/ and Scripts/

It's required at least for Conda environments.

These are several interconnected fixes, mostly related to using more modern conda API & CLI and making things work
asynchronously.

IDEA-209206 Completion: avoid showing loading... for multiple entries in the fully resized completion list

A class file version in `int` format consists of major (lower 16 bits) and minor parts. Classes compiled with `--enable-preview` flag have the minor part equal to 0xFFFF, making the whole version negative.

This plugin update contains fixes for KT-30117, KT-29427, KT-30137, KT-9618.

Removes unwanted change from the commit.

getFilePath from VirtualFile takes a lot of time to access the disk

IDEA project configuration: remove depedency from util module to platform.resources.en (IDEA-203640)