Made changes to the module001-ch001-intro-text.xml

Did a lot of cleanup
added "the" before entire
Lots of cleanup and removed "as" Added "of"
changed softwares to software
changed or to and
Changed comma to period
removed the word further, unneccessary

Change-Id: Ic566506ecba45287526fa4a413369a264acfb150
Tweaks to Identity section of Config Reference

The Identity Section of the config reference was previously
one big long page, with a single sentence intro.

This patch splits it up by removing the anti-chunking tag and
re-adding it where necessary. It adds a whole second sentence to
the intro.

Change-Id: Ic6aa139b3aba5ba9ee29db7081c38ebca94e73c3
Merge "Made changes to the module001-ch001-intro-text.xml"
Merge "Tweaks to Identity section of Config Reference"