Fix async graphs and limit digits

update readme

v5.5.16 Release

v5.5.15 Release

update travisci script

Release v5.5.13

v5.5.12 Release: Add two new Inputs: Server Ping and Server Port Open (…

…kizniche#389)

v5.5.11 Release

Fix issue with Edge Conditionals (kizniche#387), Release v5.5.10

Fix inability to save Edge Conditionals (kizniche#381)