[LB] Template fixes in Guides ready for review

[LB] Template fixes in Guides ready for review

- This update includes the ongoing Gerrit changes from 94157, 99752,
  and 93031.
- Fixes include removal of the warm-up section, reference information move to the end of
  the topic, and general editing of the descriptive content at the beginning.

PS3: [LB] app_communication_n.htm fixed based on comment
PS4: [LB] More comment fixes
PS5: hw_acceleration.png was modified.
PS6: [LB] Added fixes to new guides (YACA, Iotivity)
PS7: [LB] Native Connection Manager title change
PS8: modified: Iotivity -> IoT Connectivity
	 renamed:  org.tizen.guides/html/native/connectivity/iotivity_n.htm -> org.tizen.guides/html/native/connectivity/iotcon_n.htm

PS9: [LB] Restructured native application control topic
PS10: [LB] Restored original native app control topic, with the privilege
addition. Restored native Iotivity topic back to original title.
PS11: [LB] Restored app control from PS9, modified Iotivity title, and
added template-fixed version of the new DPM guide

Change-Id: I066cb67d3155982a737f2b46a323ea6624813970