readme: more detailed information on test certificates, plus some notes.

README.md

@@ -79,6 +79,8 @@ If you want to use the master branch:
 ```sh
 // from the go workspace
 cd $GOPATH
+// get the different packages and their dependencies, install the packages
+go get github.com/readium/readium-lcp-server
 ```
 
 Alternatively, if you want to use a feature/F branch:
@@ -155,13 +157,17 @@ Here are details about the configuration properties:
 - "database": the URI formatted connection string to the database, `sqlite3://file:lcp.sqlite?cache=shared&mode=rwc` by default
 - "auth_file": mandatory; the authentication file (an .htpasswd). Passwords must be encrypted using MD5.
 
+Note: It may be practical to put the authentication file in the configuration folder ("lcpconfig" in the samples below). 
+
 "storage" section: parameters related to the storage of encrypted publications. 
 - "filesystem" section: parameters related to a file system storage.
   - "directory": absolute path to the directory in which the encrypted publications are stored.
 
 "certificate" section:	parameters related to the signature of licenses: 	
-- "cert": the provider certificate file (.pem or .crt). It will be inserted in the licenses and used by clients for checking the signature.
-- "private_key": the private key (.pem). It will be used for signing  licenses.
+- "cert": the provider certificate file (.pem or .crt). It will be inserted in the licenses and used by clients for checking the signature. A test certificate is provided in the test/cert directory of the project ("cert-edrlab-test.pem"). 
+- "private_key": the private key (.pem). It will be used for signing  licenses. A test private key is provided in the test/cert directory of the project ("privkey-edrlab-test.pem").
+
+Note: It may be practical to put these files in the configuration folder ("lcpconfig" in the samples below). 
 
 "license" section: parameters related to static information to be included in all licenses generated by the License Server:
 - "links": links that will be included in all licenses. "hint" and "publication" links are required in a Readium LCP license.
@@ -271,7 +277,7 @@ lcp_update_auth:
 - "public_base_url": the public base URL, combination of the host and port values on http by default 
 - "database": the URI formatted connection string to the database, `sqlite3://file:frontend.sqlite?cache=shared&mode=rwc` by default
 - "master_repository": repository where the uploaded EPUB files are stored before encryption. 
-- "encrypted_repository": repository where the encrypted EPUB files are stored after upload.
+- "encrypted_repository": repository where the encrypted EPUB files are stored after upload. The LCP server must have access to the path declared here; it will move each encrypted file to its storage folder on notification of encryption from the Frontend Server. 
 - "directory": the directory containing the client app; by default $GOPATH/src/github.com/readium/readium-lcp-server/frontend/manage.
 - "provider_uri": provider uri, which will be inserted in all licenses produced via this test frontend.
 - "right_print": allowed number of printed pages, which will be inserted in all licenses produced via this test frontend.