Add ClientConfiguration#getInstance

refs issue 105
Add IntentArguments

Update issue 105
Add IntentArguments
Fixes Test error

Update issue 105
Fix test error
Re-format
Re-format and fix findbugs/checkstyle warnings (issue #10)
Add JavaGnome#isDisabled()
Set args for userinfo/hashtag (issue #10)

default arg name is changed: '_arg'
Merge branch 'master' into turenar/conf-up

Conflicts:
	elnetw-core/src/main/java/jp/syuriken/snsw/twclient/internal/TrayIconMessageNotifier.java
Change how to handle shortcutkey