No log messages comming from Elytron - ssl context creation

Elytron is missing any log messages related to ssl context creation. These log messages should be added. See JBEAP-6041 for more details.

Seems to me it would be useful for troubleshooting to have logged on
TRACE level:

• Keystore initialization with parameters
• Filtering keystore initialization with parameters
• KeyManager / TrustManager initialization with parameters
• Client / Server SSLContext initialization with parameters

WARN level:

• Certificate expired (on key store init, all certificates)