update doc
adding sami (php doc generator)
Merge branch 'pr/1'

Conflicts:
	README.md
Revert "Merge branch 'pr/1'"

This reverts commit 5cbb4ba33304cdbb3df8a0431685c716d769def3, reversing
changes made to 08af742bbc1d30f664d085d7c5432da7ef85d5fc.
Revert "update doc"

This reverts commit 08af742bbc1d30f664d085d7c5432da7ef85d5fc.
Merge pull request #1 from chocopoche/master

adding sami (php doc generator) and minimum files to launch phpunit tests
Fixed doc conflict