checking for end of input stream to avoid IOException
adding a line for formatting
proper null-checks in toString
fix typo
Merge branch '1.12'

Conflicts:
	core/snmp/api/src/main/java/org/opennms/netmgt/snmp/SnmpAgentConfig.java
make a note about doing pull requests from master by default
Merge branch '1.12'
Merge pull request #7 from nallagsoc/master

Checking for end of input stream to prevent IOException
TLE-36 Consolidate Object Model

Added m_sourceNode so that
each object has a reference to
the source where it comes from.
This is useful when you need to reconcile
Topology
TLE-13 Bridge Node Discovery

Refactored class methods
The walks are now
conceptually placed
Also added management for failures
Merge branch 'master' into features/linkd-scalability