Added VMRemoteErrors.
Other error classes now subclass VMRemoteErrors.
rework Function Param_Set_Multi
added throw LoginError object on multiple login attempts (still crashing the powershell window during testing if in same powershell fork)
update readme to include vban_instream, vban_outstream example in set parameters by hash. macrobutton in hash can now use key button or mb.
Now using a nested hash for mult_set
added macrobutton commands to multi_set
updated example changelog and readme to reflect changes
minor version bumped
Added CHANGELOG to document changes.
Added installation instructions to README and link to FROM_SOURCE for alternative script loading instructions.
Modified examples in README to reflect recent changes to module