Memory manager functions

Description

memory manager functions

acquirevar - Acquires variable value from a specified variables scope.
assignin - Assignin value to a variable in a specified variables scope.
clear - Remove variable from workspace.
global - Defines a global variable.
isglobal - Checks if a variable is global.
isvar - Check for the existence of an variable.
memory - Get memory information.
persistent - Persistent variable.
varislock - Checks if a variable is locked.
varlock - Locks a variable.
varunlock - Unlocks a variable.
who - List variables in memory or in .nh5 or in .mat file.
whos - List variables in memory or in .nh5 or in .mat file with sizes and types.