Merge pull request #2 from KevWright/master

Bug fixes & markdown related fixes
Use present tense when describing licensing
Use present tense when talking about what CFEngine is
Merge pull request #3 from nickanderson/fix/ch1-getstarted/license_tense

Use present tense when describing licensing
Merge pull request #4 from nickanderson/fix/core_concepts/fix_tense

Use present tense when talking about what CFEngine is
Merge pull request #5 from KevWright/master

Modified notes from 'slist-in-meta' to 'bundle_return_value_index-in-reports' + created new bug reports for issues
Update README.md

A tiny bit of style guide and pointing to the other stuff that's involved.
Update README.md

Document Jekyll's requirements regarding file structure and META tags.
Update README.md

Add some language guidelines, courtesy Qt Project wiki.
Merge pull request #6 from KevWright/master

Better support for Jekyll requirements in header of markdown files
Merge pull request #8 from KevWright/master

Removed unecessary files and subdirectories from bundles-logs-functions-variables.
Added chapter concepts as it was in place during my initial work on May 31st
Converted concepts chapter
Resolve conflicts from cherry-picking merge
Merge pull request #9 from tobrien/chapter-concepts

Migrating the Concept Guide to Markdown
Merge pull request #11 from KevWright/master

Files in bundles-logs-functions-variables using strict markdown
Improve example and notes
Merge conflicts
Fix note about concatenation of search_mode in file_select
closes redmine #2593
https://cfengine.com/dev/issues/2593
Merge pull request #12 from nickanderson/bundles-logs-functions-variables/Special-functions/randomint

Improve example and notes