* composite block support
* naming
* Added ability to set node name (or names) for some connectivity components
* cleanup
* Include building blocks in the Recently Used category
* Prompt to confirm the overwrite when saving over the existing building blocks; When saving building blocks, present a drop down list with most recently used building blocks
* add alpha to composite
* Update CompositeComponentTest.java
* cleanup
* Update CompositeComponent.java
* cleanup
* Update CompositeComponent.java
* <org.diylc.appframework.update.Change> <changeType>IMPROVEMENT</changeType> <description>When saving building blocks, present a drop down list with most recently used building blocks for quick selection</description> </org.diylc.appframework.update.Change>
* Diode components now label their terminal nodes as 'A' (anode) and 'K' (cathode) instead of '1' and '2'
* Capacitor components now label their terminal nodes as '+' and '-' instead of '1' and '2' when 'Polarized' property is ticked