task engine, clear variables accepts index values and variables in the name, fixes #204, fixes #205
task editor, fixed error when attempting to delete a codeblock, fixes #202
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task engine, create collection index command creates collection if it does not exist, fixes #127
task engine, improved error message for xml processing, fixes #214
task engine, updated Set Logging Level help, turn off task instance log to db if Critical, skip set logging if logging level is blank, fixes #59
run task dialogue - make logging levels match catolog levels, fixes #215
task engine, fix logging levels so that launching a task passes the correct number, fixes #216
rest api, get task instances rest command now returns all status by default, fixes #209
changed new connection task command from As label to Connection Name