added framework for table_wait term
most of the table_wait logic is implemented, needs to check the directory now
implementation of table_wait check for availability
adding table_wait test
more table_wait stuff
fixing race condition in cross_thread_watchable_map_var_t
fixing cross-thread issues in table_wait
fixes to the table_wait test
changing table_wait to take a `ready_for` optarg and always return an array
reorganizing table_wait and table_status code
fixing style
fixing proto file for table_* return types
removing table_wait optarg
removing unused code
adding table_wait test to generation script
changing to asserts in table_wait test
changing error message when waiting on a system table
fixing code review comments
fixing clang compilation
updating polyglot reconfigure test