Removed GNUNET_CREDENTIAL_Credential, new cmdline parameters, formatting:

- removed all files and functions related to GNUNET_CREDENTIAL_Credential, has been replaced by GNUNET_CREDENTIAL_Delegate
- renamed cmline parameter 'credential'
- added cmline parameter for backward/forward search and a related enum
- added cmline parameter to store private delegates
- only private delegates are used as start/end of the search algorithm (set to vrh in collect)
- run valgrind: no memory exceptions
- run clang-format

1 files changed, 1 insertions, 3 deletions

diff --git a/src/credential/credential.h b/src/credential/credential.h
index ca8fb78d7..43ecec73f 100644
--- a/src/credential/credential.h
+++ b/src/credential/credential.h
@@ -29,8 +29,6 @@
 
 GNUNET_NETWORK_STRUCT_BEGIN
 
-enum direction{Backward, Forward, Bidirectional}; 
-
 /**
  * Message from client to Credential service to collect credentials.
  */
@@ -249,7 +247,7 @@ struct DelegateEntry
    * Expiration time of this credential
    */
   uint64_t expiration GNUNET_PACKED;
-   
+
   /**
    * Issuer subject attribute length
    */