2.4.0.0

• Enums, classes, variables & functions are now well documented using
  . This change provides end-user (programmer) with a well documented description of each and every API element;
• Get(), Post() & Download() functions now has overloads. This change results in more programming flexibility and less unecessary code to be used;
• Request timeout is now specified in double format, allowing to be more precise with await time (2.5 seconds, 16.66 seconds...);
• SE_ classes has been changed from static readonly to const. There's no reason to keep these variables flexible, so they're not anymore;
• Default request timeout is now capped at 10 seconds for GET / POST & 10 minutes for DOWNLOAD;
• Internal library functionality has been moved to separate "Extensions.cs" class, unused code has been removed.