Merge before push commit

merge before the first push

Décompression hdoc et vérification

This commit init the two convertors useful for the project.
Inside hdoc_to_elasticSearch directory there is a first ant script which allow
user to unzip hdoc files into sub-directories.
The opale_to_elasticSearch directory is created but still empty.

add canoprof_to_opale folder, script using canoprof_to_hdoc and hdoc_to_opale to create a opale .scar, only print ok in a test file.