Add support for takari lifecycle plugin

[mariuszs]

Please add support for takari lifecycle plugin, the main artifact has ID: taraki-jar

http://takari.io/book/40-lifecycle.html

[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.2.3.RELEASE:repackage (default) on project devskiller-git: 
Execution default of goal org.springframework.boot:spring-boot-maven-plugin:1.2.3.RELEASE:repackage failed: 
For artifact {sample:sample:0.0.1-SNAPSHOT:takari-jar}: 
An attached artifact must have a different ID than its corresponding main artifact. -> [Help 1]

[drzewo]

It has already been investigated by Igor Fedorenko: takari/takari-lifecycle#10

[philwebb]

The relevant comment in that thread is takari/takari-lifecycle#10 (comment)

[snicoll]

Yeah, that call to getPackaging was optimistic indeed. Let's backport that to 1.2.x as well.