Release v0.12.0

Added

• Support for a new configuration language: JSON. You can now write
  JSON semgrep patterns with -lang json
• Support for '...' inside set and dictionaries
• Version check to recommend updating when out-of-date, disable with --disable-version-check
• Support for multiline pattern-where-python
• --dryrun flag to show result of autofixes without modifying any files
• Add capability to use regex replacement for autofixing. See documentaion here
• Add version check to recommend upgrading when applicable

Fixed

• Fix the range of function calls and statement blocks to include closing
  } and ).
• Do not convert certain parenthesized expressions in tuples in Python
• Returned warning when improperly mounting volume in docker container
• Correctly handle uncommited file deletions when using git aware file targeting

Changed

• Progress bar only displays when in interactive terminal, more than one
  rule is being run, and not being run with -v or -q
• Colapsed --include-dir and --exclude-dir functionaity into --include and
  --exclude respectively