[maven-scm] copy for tag ircbot-2.18

[maven-scm] copy for tag ircbot-2.17

[maven-scm] copy for tag ircbot-2.16

[maven-scm] copy for tag ircbot-2.15

[maven-scm] copy for tag ircbot-2.14

[maven-scm] copy for tag ircbot-2.13

[maven-scm] copy for tag ircbot-2.12

[maven-scm] copy for tag ircbot-2.11

[maven-scm] copy for tag ircbot-2.10

[maven-scm] copy for tag ircbot-2.9