Fix port no. logging in SocketUdpMulticast ctor.
Add some tests to SuiteEndpoint
Added functions for appending 16-bit and 32-bit values to a buffer using current platform endianness.
Added buffer append functions for TInt16 and TInt32
Changed value comparison in TestBuffer for Append(<int_type>) functions to avoid strict-aliasing warnings
Replaced value comparison in TestBuffer for Append(<int_type>) tests with memcmp
Merge branch 'master' of ssh://core.linn.co.uk/home/git/ohnet
Rename Ascii::AppendHex() -> Ascii::AppendHexTrim().

Ascii::AppendHex() is now an implementation that does /not/
trim leading zeros.
Return correct number of characters from Ascii::AppendHex( ... , TUint)
Fix tests to accomodate change to Ascii::AppendHex()