[svn r330] Implemented synchronized statements. Changed the tryfinally handlers to a more generalized EnclosingHandler. Changed ClassInfoS to be mutable so they can be used as locks. Added new BB after throw ala return/break etc.

module moduleinfo1;

static this()
{
}

static this()
{
}

static ~this()
{
}

static ~this()
{
}

unittest
{
}

class C
{
}

class D : C
{
}

void main()
{
}