Added buildnumber plugin

Author: mwl

bash_completion.bash

@@ -9,7 +9,7 @@ _mvn()
     long_opts="--also-make|--also-make-dependents|--batch-mode|--strict-checksums|--lax-checksums|--check-plugin-updates|--define|--errors|--encrypt-master-password|--encrypt-password|--file|--fail-at-end|--fail-fast|--fail-never|--global-settings|--help|--log-file|--non-recursive|--no-plugin-registry|--no-plugin-updates|--no-snapshot-updates|--offline|--activate-profiles|--projects|--quiet|--resume-from|--settings|--threads|--toolchains|--update-snapshots|--update-plugins|--show-version|--version|--debug"
 
     common_lifecycle_phases="clean|process-resources|compile|process-test-resources|test-compile|test|package|verify|install|deploy|site"
-    common_plugins="deploy|failsafe|install|site|surefire|checkstyle|javadoc|jxr|pmd|ant|antrun|archetype|assembly|dependency|enforcer|gpg|help|release|repository|source|eclipse|idea|jetty|cargo|jboss|tomcat|tomcat6|tomcat7|exec|versions|war|ear|ejb|android|scm|nexus|repository|sonar|license|hibernate3|liquibase|flyway"
+    common_plugins="deploy|failsafe|install|site|surefire|checkstyle|javadoc|jxr|pmd|ant|antrun|archetype|assembly|dependency|enforcer|gpg|help|release|repository|source|eclipse|idea|jetty|cargo|jboss|tomcat|tomcat6|tomcat7|exec|versions|war|ear|ejb|android|scm|buildnumber|nexus|repository|sonar|license|hibernate3|liquibase|flyway"
 
     plugin_goals_deploy="deploy:deploy-file"
     plugin_goals_failsafe="failsafe:integration-test|failsafe:verify"
@@ -46,6 +46,7 @@ _mvn()
     plugin_goals_exec="exec:exec|exec:java"
     plugin_goals_versions="versions:display-dependency-updates|versions:display-plugin-updates|versions:display-property-updates|versions:update-parent|versions:update-properties|versions:update-child-modules|versions:lock-snapshots|versions:unlock-snapshots|versions:resolve-ranges|versions:set|versions:use-releases|versions:use-next-releases|versions:use-latest-releases|versions:use-next-snapshots|versions:use-latest-snapshots|versions:use-next-versions|versions:use-latest-versions|versions:commit|versions:revert"
     plugin_goals_scm="scm:add|scm:checkin|scm:checkout|scm:update|scm:status"
+    plugin_goals_buildnumber="buildnumber:create|buildnumber:create-timestamp|buildnumber:help|buildnumber:hgchangeset"
 
     plugin_goals_war="war:war|war:exploded|war:inplace|war:manifest"
     plugin_goals_ear="ear:ear|ear:generate-application-xml"