extended debugger's watchables language.
updated lang. version numbers
Merge branch 'master' of github.com:mbeddr/mbeddr.core

Conflicts:
	code/languages/com.mbeddr.core/languages/com.mbeddr.core.arrays/languageModels/behavior.mps
	code/languages/com.mbeddr.core/languages/com.mbeddr.core.expressions/languageModels/behavior.mps
	code/languages/com.mbeddr.core/languages/com.mbeddr.core.udt/languageModels/behavior.mps
	code/languages/com.mbeddr.core/languages/com.mbeddr.core.util/languageModels/behavior.mps