drawingML import: capitalization inside group shape

There are two types of capitalization in DOCX:
-uppercase: <w:caps>
-smallcaps: <w:smallCaps>

Change-Id: I6a5d238bed68aa3fd3478a77cf1942f009480eb6
drawingML import: paragraph adjustment inside group shape

Change-Id: I875cb1f12c9f81d329d7fe9cd3aa32a4cd818573
Remove some extra break

Change-Id: I55405c748d67101ecef8ef8a52037a26bc52b9f6