fix bug resulting in trailing commas when removing imports. fixes #57
Merge branch 'dev' into 0.3.1_dev
update plugin.xml
check defines length when resolving i18n keys. fixes #58
check if element is null when determining if jump to attachpoint should be enabled. fixes #59
add some more null checks in menu items. fixes #60
update plugin.xml and add unstable 0.3.1 jar
Merge branch '0.3.1_dev' into dev