v0.4.4.0

• documentation typos
• documenting reinitialize on mechanism
• continuing to add tests and docs for reinitialize
• fixing bugs that prevented initialize method on system from ever executing, and adding pytests for it now that it works
• revising outdated TransferMechanism docs for reinitialize
• continuing to add tests to highlight differences between calling reinitialize on a mechanisms and on a function
• adding nparray_dictionary to docs and revising nparray to use the same helper methods as nparray_dictionary
• Time: fix bug where RUN counter would not be incremented on new runs
• fixing (temporarily) time_step bug in nparray_dictionary; reorganzing nparray_dictionary into methods that can be reused by nparray
• refactoring log to have a dictionary option and writing tests for it
• beginning to add a dictionary alternative to the options for whats returned by the log
• more calls to _dealias_owner_name required in order to create log.nparray
• fixing bug in log: needed to switch between 'value' and mechanism name in several loops in order to assemble log.nparray
• adding more pytests for reinitialize and fixing reinitialize bugs; beginning to update documentation
• adding pytests for reinitializing at both function and mechanism level; cleaning up mistakes in reinitialize() methods along the way
• adding a reinitialize method on mechanisms, which calls reinitialize on its function or integrator_function, then updates the mechanism's value and output states
• beginning to refactor reinitialize as a method on integrator functions