Copy 3.6 docs to make 3.7 docs
Change 3.6 -> 3.7 in nav snippet and references URLs
Change 3.6 -> 3.7 in several other pages
Add first cut of auto references for 3.7.0-rc1

This is just based on whatever "master" was at when I did it.
Removed .NET notes

Issues fixed in 3.6.1
Removed `contain` bug notes from 3.7 reference docs

Removed the bug notes re: `contain` problems from 3.7 reference docs lang_classes and lang_containment. The relevant issues are fixed in 3.7.
Updated information re: 64-bit Windows and file system redirection

Edited Windows and reference docs with updated information about file system redirection as changed in Puppet 3.7.

3.7/reference/lang_windows_file_paths
3.7/reference/resources_file_windows
windows/index
windows/troubleshooting
edits re: Windows 64-bit MSI changes

Some light edits to the pages affected by the 64-bit MSI.

3.7/reference/lang_windows_file_paths.markdown
3.7/reference/resources_file_windows.markdown
windows/index.markdown
Merge pull request #365 from jbondpdx/puppet37

Puppet37
Format fix.
Merge pull request #368 from laurenrother/pe3.3.1

Format fix.
Update ordering example per DOC-660.
Merge pull request #369 from laurenrother/pe3.3.1

Update ordering example per DOC-660.
removing periods from headings like an idiot
PDB: Rename fact-nodes to fact-contents

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #370 from kbarber/maint/master/pdb-rename-fact-nodes-to-contents

PDB: Rename fact-nodes to fact-contents
Move section on assigning environments to its own page
Move info on enabling directory environments to its own page
Move stuff on creating environments into its own page; update environment.conf page

This also moves setting descriptions to the environment.conf page, since the
settings I was linking to had big and non-applicable deprecation warnings.
Add new pages to navigation, update info in modulepath page