LRDOCS-477 Generate header IDs
LRDOCS-914 number header ID.
Merge branch 'dev-guide-plus-templates-importer' into importing-templates

Conflicts:
	devGuide/en/chapters/03-developing-portlet-applications.markdown
LRDOCS-914 formatting
LRDOCS-914 Note that the resources importer can be used in all plugin types.
Merge branch 'dev-guide-plus-templates-importer' into importing-templates

Conflicts:
	devGuide/en/chapters/03-developing-portlet-applications.markdown
LRDOCS-1067 Converted migrating to AlloyUI 2.0 section into tutorial
LRDOCS-1067 Added required image
Merge branch 'master' into LRDOCS-1067
LRDOCS-1067 Converted Migrating to AlloyUI 2.0 section to a tutorial and tested
Merge pull request #904 from jrao/LRDOCS-1067

https://issues.liferay.com/browse/LRDOCS-1067
Rename chapter landing-pages to 00-introduction and rename learning path landing-page to home.
Merge branch 'master' into learning-paths-update-for-kb-importer

Conflicts:
	develop/learning-paths/articles/02-writing-a-data-driven-application/00-introduction.markdown
	develop/learning-paths/articles/02-writing-a-data-driven-application/landing-page.markdown
	develop/learning-paths/articles/02-writing-applications/landing-page.markdown
Added temporary header. Otherwise, the document import will stop and the importer will report that the file has no header.
Merge pull request #905 from jhinkey/learning-paths-update-for-kb-importer

Learning paths update to satisfy KB importer
LRDOCS-1088 Fix formatting for bullet list
Had previously renamed the 02 folder; bringing this commit in line.
LRDOCS-1087 Temporary correction in Ext example
update Use Liferay Developer Mode guide
Proof read changes and made small updates