LRDOCS-1420 Updated Documentation guidelines with information on new sidebar syntax
Fix links in Mobile tutorials section intro.
Merge branch 'LRDOCS-1420' of https://github.com/jrao/liferay-docs into pr224-sidebar-guidelines
Merge branch 'master' into LRDOCS-1420
LRDOCS-1420 Added sidebar image from LDN to guidelines document
Merge branch 'LRDOCS-1420' of https://github.com/jrao/liferay-docs into pr224-sidebar-guidelines
LRDOCS-1420 Show example of sidebar rendered on dev.liferay.com
Link to themes/layouts section in Tutorials intro.
Merge pull request #1037 from jhinkey/fix-mobile-related-topics

Fix links in Mobile tutorials section intro.
Merge pull request #1038 from jhinkey/pr224-sidebar-guidelines

Pr224 sidebar guidelines
Merge pull request #1040 from jhinkey/tutorials-intro

Link to themes/layouts section in Tutorials intro.