Simplify output of Times in a specific unit; see Time::As ()
RIPng implementation
[Python bindings] rescan core module
r10652 inadvertently undid part of these earlier commits:

r10646 src/internet/model/ipv4-l3-protocol.cc
r10636 src/dsr/model/dsr-options.cc
r10636 src/internet/model/icmpv6-header.cc
r10636 src/internet/model/ipv4-header.cc
Bug 1818: FlowMonitor needs IPv6 support
FlowMonitor manual
Bug 1791
Bug 1850
Bug 1850 update tests
Bug1829
Update RELEASE_NOTES
NetAnim: Remove obsolete functionalities
add missing include
Bug 1873 - Energy source checked to be aggregated to the node
fix typo
clarify some points about the ConfigStore
RIPng - avoid spaces in ConfigStore names
Bug 1903 - Namespace usage in olsr-state.cc/h
Bug 1276 - optimize NistErrorRateModel
Bug 1817 - IPv4 Identification field should consider protocol as well.