updated to use m2e 1.4 maven execution context

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
updated version to 0.7.0 to denote new required m2e version

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
fixing the build

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>