TODO.txt

To implement later (in order of perceived importance) - could be PR/up for grabs
* Issue API's
  * https://www.jetbrains.com/help/youtrack/standalone/Intellisense-for-commands.html
  * https://www.jetbrains.com/help/youtrack/standalone/Intellisense-for-issue-search.html
* Administration API's
  * https://www.jetbrains.com/help/youtrack/standalone/Project.html
  * https://www.jetbrains.com/help/youtrack/standalone/Users.html
  * https://www.jetbrains.com/help/youtrack/standalone/Groups.html
  * https://www.jetbrains.com/help/youtrack/standalone/Role.html
  * https://www.jetbrains.com/help/youtrack/standalone/Permissions.html
  * https://www.jetbrains.com/help/youtrack/standalone/Issue-Link-Types.html
  * https://www.jetbrains.com/help/youtrack/standalone/Custom-Fields-RestAPI.html
  * https://www.jetbrains.com/help/youtrack/standalone/Statistics.html
  * https://www.jetbrains.com/help/youtrack/standalone/YouTrack-Setup-Methods.html
* Agile board API's
  * https://www.jetbrains.com/help/youtrack/standalone/Agile-Board-REST-API.html
* Import/export API's
  * https://www.jetbrains.com/help/youtrack/standalone/Import-REST-API.html
  * https://www.jetbrains.com/help/youtrack/standalone/Export-Rest-API.html

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Implemented:
* https://www.jetbrains.com/help/youtrack/standalone/User-Related-Methods.html
* https://www.jetbrains.com/help/youtrack/standalone/Projects-Related-Methods.html
* https://www.jetbrains.com/help/youtrack/standalone/Issues-Related-Methods.html
* https://www.jetbrains.com/help/youtrack/standalone/Time-Tracking-User-Methods.html
* Authentication using token
* netstandard1.3
* Async all the way
* Serializing of DateTime
* Color indices list