Translations:Release notes/30/en

Added for the Guru-version:

• Advanced settings for the breath cycle ratio (fractional and constant time)
• Option of setting inhaling and exhaling to 0 in custom patterns
• 3 new types of training charts
• Color choice of training chart parts
• Metronome frequency can be set in range 1-10 seconds
• Ratio of the breathing cycle can be set up to 50
• 2 new background sound styles
• 4 new metronome styles
• 2 new phase transition styles
• 1 new theme – Black (super battery saving for AMOLED screens)