httptools: bugfix: n was uninitialized
eliminate warnings: unused variables
eliminate warnings: uninitialized variables
eliminate warnings: remove the unused label
eliminate warnings: was unused return value of write()
eliminate warnings: uses throw cRuntimeError() instead of opp_error() and error() functions
eliminate warnings: spaces around literals
eliminate warnings: suggested parentheses
eliminate warnings: pointer - int conversion
adding throws
bgp: bugfix: was compared simtime_t and NULL
MoBANCoordinator: eliminate fscanf vulnearibility
sctp: bugfixes and FIXME (detected by c++11 warnings)
MessageChecker: uses OmNET++ 4.3 cClassDescriptor functions instead of deprecated functions
IPv6ErrorHandling: redesigned

if/else if -> switch/case
uses enums instead numbers
icmp type detection based on type field instead of dynamic_casts
RSVP: search max value in an array: initialized with array[0] instead of 0.0 value and uninitialized index
ANSimMobility: error messages be more precise
PingApp: changed argumentum type in sendToICMP()
IPv4: Fixed proxy ARP when the next hop is the destination on the same link.
Added initial logging guidlines to misc documents.

TODO, extend and merge into INET documentation?