Added CBLOCK syntax to supports embedded c code in zephir .
Signed-off-by: Rack Lin <racklin@gmail.com>
Merge branch 'enhancement/cblock' into aa

Signed-off-by: Rack Lin <racklin@gmail.com>

Conflicts:
	parser/parser.c
	parser/parser.out
	parser/scanner.c
Merge pull request #21 from racklin/enhancement/cblock

Added new syntax named 'CBLOCK' . The content in `%{ }%` will copied into the generated .c file