1.6.0 - Bug fixes + Start of annotation support

What's new

• Support for annotation insertion / removal
• Startup compatibility checks
  • Small checks for expected JavaFX logic
  • Version checks (version == Java 8)
    • Prevent execution on Java 7-
    • Prevent execution on Java 9+ (Support will be added in a future release)

What's fixed

• Fix case-sensitive names prevented jar files from being loaded
• Fix initial window size would be larger than the monitor on 720p screens
• Fix history NPE when renaming classes
• Documentation clarifications / fixed typos