updated internal builder

Change-Id: I9f9f8c25fb043d5f5e1ca1858695f703b643f213
take org.objectweb.asm from xtext repo

Change-Id: I27c4931b8845c51341e80bdab51c5c72173dc01e
--stderr for the internal builder

Change-Id: If63dea2f871d0d7380f31f5873402067bda7629c
udpated test expectation for Xtext 2.5.4

Change-Id: I4ab44f9c7f4b641e43d9453f7dcf6adf9e5e1eb3
added dep on org.objectweb.asm

Change-Id: I92ca073283ea4705f72a2b8883456ac8d8f894d9
created helloxcore project

Change-Id: Ifb4d6d1307363011d2a46b083a0e8c6b89870089
Added explict reference to JavaVMTypes.genmodel in genmodel

Otherwise you cannot open it with the genmodel editor, and you can't
export it as Xcore.

Change-Id: I6d888431e1221f5a399f33282c127c41c9825fb9
customized genmodel file

Change-Id: I0b6c68b8c19022a7b2cf78cea3e20b447d1a7a15
exported xcore file

Change-Id: I8eefd8ae523af2a5b15b79d66554c30bf4e83339
moved xcore file

Change-Id: I7891ee0612fb12f96bf7d3458d6e345605f7b871
removed previously generated ecore and genmodel files

Change-Id: I7776c79310b66ec06846120a003fb4825d0f28bf
import HelloXcore nsuri in the xtext grammar

Change-Id: Ic7215d5308f12941bc69608c38e13c6b4e79f067
added dep org.eclipse.emf.ecore.xcore

Change-Id: I912cb67042a435263d99b930db2f58a8865c3ba1
modified the mwe2 workflow for xcore

Change-Id: I830cd0ea3a4869d815bad045542abd12f86811f4
modified plugin.xml to refer to Helloxcore.xcore

Change-Id: I84ec2ae9de4693347c85836087a85b1f4c96381c
regenerated by the mwe2 workflow

Change-Id: I7fe9dc56d32e279180785c8736149b1234ec2462
fixed the standalone setup to make tests work again

Change-Id: I397c872cc8bb354a0d88303ab1fd2b60d07c9ad9
better name for validator's method name

Change-Id: I5ad69afcf4110325dfababefba76c3ae822a8686
modified the xcore model

Change-Id: Icbb24d7e8b0511f73e99db1d7d0b35995912e6cc
added validator method checking for duplicates

Change-Id: I383907fdc8a40c657ec5b17d673f03092279ef5e