1.16 Beta 5

# Removed escaping of special characters in events description when
exporting
# Now the Export screen won't load the incorrect list of events if the
user changes channels quickly
# Fixed weird characters appearing in the events list tagline
# Moved some duplicate code into a function
# Further improvements to the visualisation's code
# The Export button wasn't returning from the Retry state if the user
changed channels after a failed attempt at downloading events for a
channel
# Fixed a bug that'd make the player load the incorrect channel at
startup after any of the stations added or removed channels
# Fixed a bug that'd make duplicate entries for My Favorites appear
after any of the stations added or removed channels