Debug code added for mitm
Major fixes to SSL MITM code
Correction to revised blanket block code
Merge branch 'develop' into https
Merge branch 'develop' into https
Reworked MITM coding - see notes/MITM for details
  new option onlymitmsslgrey added
configure flag --enable-sslmitm added to configure.ac
Added notes/port_auth
Notes on SSL MITM added
Move Certificate key file reading to start-up - remove linked Cert key directory usage
MITM bug fixes and optimisations.
More MITM optimisations
Tidy up mitm code - remove commented out code
Tidy-up MITM code and fix stack error
ChangeLog and notes updated