update docu for general timeout, detect missing dropbox/gdrive authentication

Author: ThomasMaul

Documentation/Classes/FileTransfer_Dropbox.md

@@ -32,6 +32,7 @@ End if
 |[.version](#version)<p>&nbsp;&nbsp;&nbsp;&nbsp;returns in result.data version information from Dropbox Command Line Interface Tool|
 |[.setPath](#setpath)<p>&nbsp;&nbsp;&nbsp;&nbsp;Allows to use another dbxcli installation.|
 |[.setAsyncMode](#setasyncmode)<p>&nbsp;&nbsp;&nbsp;&nbsp;By default all commands are executed synchronously, meaning the command do not return till execution is completed or a timeout occurred. This allows all command to return the result or execution information..|
+|[.setTimeout](#settimeout)<p>&nbsp;&nbsp;&nbsp;&nbsp;sets a maximum worker execution time, stopping everything.|
 |[.stop](#stop)<p>&nbsp;&nbsp;&nbsp;&nbsp;Terminates the execution of a running operation, such as upload or download.|
 |[.status](#status)<p>&nbsp;&nbsp;&nbsp;&nbsp;Returns informations about the execution of a running operation.|
 |[.wait](#wait)<p>&nbsp;&nbsp;&nbsp;&nbsp;Only useful in combination with setAsyncMode.|
@@ -229,6 +230,15 @@ Precompiled versions for Mac and Windows can be downloaded from:
 [dbxcli](https://github.com/dropbox/dbxcli)
 
 
+## settimeout
+
+### .setTimeout()
+
+#### Description
+sets a maximum execution time for the worker. By default all operations are stopped after 60 seconds, upload or download after 600 seconds. If your operation might take longer, set a longer timeout.
+The timeout is not considered when asynchronous mode is enabled.
+
+
 ## setAsyncMode
 
 ### .setAsyncMode(async:Boolean)

Documentation/Classes/FileTransfer_GDrive.md

@@ -38,6 +38,7 @@ End if
 |[.version](#version)<p>&nbsp;&nbsp;&nbsp;&nbsp;returns in result.data version information from Gdrive Command Line Interface Tool|
 |[.setPath](#setpath)<p>&nbsp;&nbsp;&nbsp;&nbsp;Allows to specify the installation path.|
 |[.setAsyncMode](#setasyncmode)<p>&nbsp;&nbsp;&nbsp;&nbsp;By default all commands are executed synchronously, meaning the command do not return till execution is completed or a timeout occurred. This allows all command to return the result or execution information..|
+|[.setTimeout](#settimeout)<p>&nbsp;&nbsp;&nbsp;&nbsp;sets a maximum worker execution time, stopping everything.|
 |[.stop](#stop)<p>&nbsp;&nbsp;&nbsp;&nbsp;Terminates the execution of a running operation, such as upload or download.|
 |[.status](#status)<p>&nbsp;&nbsp;&nbsp;&nbsp;Returns informations about the execution of a running operation.|
 |[.wait](#wait)<p>&nbsp;&nbsp;&nbsp;&nbsp;Only useful in combination with setAsyncMode.|
@@ -365,6 +366,15 @@ Useful in combination with .stop(), .status() and .wait() calls or with useCallb
 
 Note: asynchronous only works if the 4D progress continues to run. As long the 4D process is alive, open commands will continue to execute. If the 4D process terminals, all still running FTP operations will end.
 
+
+## settimeout
+
+### .setTimeout()
+
+#### Description
+sets a maximum execution time for the worker. By default all operations are stopped after 60 seconds, upload or download after 600 seconds. If your operation might take longer, set a longer timeout.
+The timeout is not considered when asynchronous mode is enabled.
+
 ## stop
 
 ### .stop()

Documentation/Classes/FileTransfer_curl.md

@@ -44,6 +44,7 @@ For more examples see the method "test_curl".
 |[.setPath](#setpath)<p>&nbsp;&nbsp;&nbsp;&nbsp;Allows to use another cURL installation.|
 |[.enableProgressData](#enableprogressdata)<p>&nbsp;&nbsp;&nbsp;&nbsp;If enabled, result.data will include progress information text.|
 |[.setAsyncMode](#setasyncmode)<p>&nbsp;&nbsp;&nbsp;&nbsp;By default all commands are executed synchronously, meaning the command do not return till execution is completed or a timeout occurred. This allows all command to return the result or execution information..|
+|[.setTimeout](#settimeout)<p>&nbsp;&nbsp;&nbsp;&nbsp;sets a maximum worker execution time, stopping everything.|
 |[.stop](#stop)<p>&nbsp;&nbsp;&nbsp;&nbsp;Terminates the execution of a running operation, such as upload or download.|
 |[.status](#status)<p>&nbsp;&nbsp;&nbsp;&nbsp;Returns informations about the execution of a running operation.|
 |[.wait](#wait)<p>&nbsp;&nbsp;&nbsp;&nbsp;Only useful in combination with setAsyncMode.|
@@ -415,6 +416,15 @@ Useful in combination with .stop(), .status() and .wait() calls or with useCallb
 
 Note: asynchronous only works if the 4D progress continues to run. As long the 4D process is alive, open commands will continue to execute. If the 4D process terminals, all still running FTP operations will end.
 
+## settimeout
+
+### .setTimeout()
+
+#### Description
+sets a maximum execution time for the worker. By default all operations are stopped after 60 seconds, upload or download after 600 seconds. If your operation might take longer, set a longer timeout.
+The timeout is not considered when asynchronous mode is enabled.
+
+
 ## stop
 
 ### .stop()