Brings docs, tooling structure up-to-date with other components

- Point to docs.zendframework.com for documentation.
- Rename `doc/` to `docs/`
- Update `mkdocs.yml` to point to `docs/` directory, update copyright year
- Move code of conduct, contributing guide into `docs/` directory
- Add support, issue template, and pull request template docs
- Update copyright year in LICENSE
- Update `phpunit.xml.dist` to follow latest versions

Author: weierophinney

.gitattributes

@@ -1,3 +1,4 @@
+/docs export-ignore
 /test export-ignore
 /vendor export-ignore
 .coveralls.yml export-ignore

.gitignore

@@ -6,12 +6,11 @@
 .*.sw*
 .*.un~
 nbproject
-doc/html/
+docs/html/
 tmp/
 vendor/
 zf-mkdoc-theme/
 
 clover.xml
-composer.lock
 coveralls-upload.json
 phpunit.xml

LICENSE.md

@@ -1,4 +1,4 @@
-Copyright (c) 2005-2016, Zend Technologies USA, Inc.
+Copyright (c) 2005-2017, Zend Technologies USA, Inc.
 
 All rights reserved.
 

README.md

@@ -6,4 +6,4 @@
 zend-xml2json provides functionality for converting XML structures to JSON.
 
 - File issues at https://github.com/zendframework/zend-xml2json/issues
-- Documentation is at https://zendframework.github.io/zend-xml2json/
+- Documentation is at https://docs.zendframework.com/zend-xml2json/