install-plugin taggable
enable taggable for Message
create EventServiceIntegrationTest
testSendMessageWithTags
testSendMultipleMessageWithTags
create TagControllerTests
implement TagController
create date instance by Date.parse() instead of new SimpleDateFormat
implement addTagsToMessage()
add addTagsToMessage() after send message
fix test errors
change map.date to map?.date
add getEvents action
check eventIds and tags before get value form params
map index.gsp to /home/
create rearrangerCheckbox, doCheck and isChecked function
create selectAllTags, selectTags and resetEvents event
remove checkEvents function
add select-tags-modal
change version to 1.0
fix confict
Merge branch 'feature/tag_cloud' into release/2.0

Conflicts:
	grails-app/conf/UrlMappings.groovy
	grails-app/controllers/openmessenger/EventController.groovy
	grails-app/services/openmessenger/ConsumerService.groovy
	grails-app/services/openmessenger/EventService.groovy
	grails-app/views/event/view.gsp
	test/integration/openmessenger/ConsumerIntegrationTests.groovy
	test/integration/openmessenger/EventResourceIntegrationTests.groovy
	test/unit/openmessenger/EventControllerTests.groovy
	test/unit/openmessenger/EventServiceTests.groovy