Air Explorer version 1.5.0

List of changes:

-Fixed error adding Copy accounts.
-Fixed error connecting to some Mega accounts.
-Now Air Explorer can work much better with a large number of uploading or downloading tasks.
-Improved speed comparing folders for synchronization.
-Fixed bug reports reported.
-Fixed, sometimes Air Explorer could be unresponsive during some time or when it was started and had to load a large task list.
-Improved stability.