Analog Box v2.3.4 released

Analog Box v2.3.4 is now available.

Changes:

• Added text file reading and writing through the file object.
• The WaveWriter now appends data to existing files instead of erasing them.
• Prevent pasting while connecting pins.
• Increased UnRedo buffer size.
• Fixed: Editing bugs in the diffsystem and equation editor.
• Fixed: Oscillator error with no frequency connected.