add support for parsing RIPv2 MD5 authentication packets
fix the return values in rip dissector
remove an unused function from the rip dissector
Fixing issue #376
remove "hex_encode" stuff (as suggested by @koeppea)
Merge pull request #370 from kholia/RIPv2-MD5

add support for parsing RIPv2 MD5 authentication packets
Updated thanks list
Fixing documentation, from Agostino Sarubbo
Fixing license file
Fixing check documentation
Merge pull request #377 from LocutusOfBorg/fix-issue-376

Fixing issue #376
Updated INSTALL file
Updated README.BUGS file