[c] Update connected status for IPC publication in add and remove subscribers calls rather than in the timed event handler.
[c] Update connected status for IPC publication in add and remove subscribers calls rather than in the timed event handler.

mikeb01/Aeron,mikeb01/Aeron,galderz/Aeron,galderz/Aeron,EvilMcJerkface/Aeron,galderz/Aeron,galderz/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron,real-logic/Aeron,real-logic/Aeron,real-logic/Aeron,mikeb01/Aeron,real-logic/Aeron