Make HostManager a member of mudlet (the class).

This approach, rather than using a global singleton, makes it so that its
lifetime is better understood.
Merge branch 'release_31' into development

Make HostManager a member of mudlet (the class).
Use auto instead of typedefs for iterators.
Merge pull request #172 from ahmedcharles/auto

Use auto instead of typedefs for iterators.
Add include for std::cout.
Merge pull request #175 from ahmedcharles/iostream

Add include for std::cout.
Remove some dead code.
Merge pull request #176 from ahmedcharles/dead

Remove some dead code.
Fix sendMSDP to actually work - it wasn't following the specification per http://tintin.sourceforge.net/msdp/ perviously.
Merge branch 'release_30' into release_31

Fix sendMSDP to actually work.
Merge branch 'release_31' into development

Fix sendMSDP to actually work.
Remove HostManager::self().

Use mudlet::self() instead.
Merge pull request #177 from ahmedcharles/hostmanager

Remove HostManager::self().
Add a toggle for enabling MSDP, fixes https://bugs.launchpad.net/mudlet/+bug/1372155.
Merge branch 'release_30' into release_31

Add a toggle for enabling MSDP.
Merge branch 'release_31' into development

Add a toggle for enabling MSDP.
Fix double deletion with debug area.
Merge branch 'release_31' into development

Fix double deletion with debug area.
Use qDebug() instead of std::cout.
Merge pull request #181 from ahmedcharles/qdebug

Use qDebug() instead of std::cout.