xtend generated files

Change-Id: I68111442a86d7f709e05c03da6f717791478d4b6
install buckminster headless if not present

Change-Id: I9becc50b545ca1edee09ca4e70fe7b82293f5d35
take xtext from releases

Change-Id: I2a4e1831995ff7f5f0328ff6f66b8937f6bced95
MWE2 workflow for helloxvars

Change-Id: Ide67c6b04b18b56e4b95f3e0d6d47039b81223aa
MWE2 workflow for helloxbase

Change-Id: I09d3bfc74cb42eec2ce5b31af897e2e04c0f89db
MWE2 workflow for helloinferrer

Change-Id: I44eba9838c1dd4cbbd70f081ce66c3e9d4f71b70
removed compilation errors

Change-Id: I4c326b7245396e35c1ddbfaf53cd629d47cd5662
custom xbase compiler

Change-Id: I9fa297374b508640f559029ef6619d4cd2a62ac6
custom type computer

Change-Id: I539fab01e2038787b92816d18c36f99723077bfe
disable xvars DSL

Change-Id: Ie6658104e70cc19ce9791fe0ed21285555fb6da0
use launch configuration to run tests

Change-Id: I497942dbaf9e8896e920e6e70a4913135f3c7914
started testing the content assist

Change-Id: Ic4b1320eaeeeb9897ef60914056819b801c93b93
use Xtend stub classes

Change-Id: Ib3d31630d1445adf659b6fe51c4524c656568a49
custom scope for the content assist

Change-Id: I2f75ebe3b6464ecdd6894d16e4f5cc67bbf407e3
test runtime behavior of generated Java code

Change-Id: I91df9eb22056979ccecb2a64f5621e8012b3c396
updated README
removed helloxvars projects

Change-Id: Ie5d16a459e90cdd2540fcab4d06c7341090c6896