fix unresponsive shortcut key (fixes #66)
show accelerator in menu (fixes #67)
image: follow possiblySensitive (issue #63)

Conflicts:
	elnetw-core/src/main/java/jp/mydns/turenar/twclient/intent/IntentArguments.java
image: select if follow possiblySensitive (fixes #63)
Merge branch 'turenar/iss66-unresponsive-shortcutkey'
[release.sh] release version 0.2-rc1
[release.sh] prepare for 0.3-SNAPSHOT
Merge branch 'turenar/iss67-show-shortcutkey-in-menu'
Merge branch 'turenar/iss63-follow-possiblySensitive'

Conflicts:
	elnetw-core/src/main/java/jp/mydns/turenar/twclient/intent/IntentArguments.java
update code name