plugins+tools: Adding experimental RocketfuelMapReader and tool to convert topology from .cch format into annotated topology format
plugins-topology: Fixing compilation problem - back-converting c++11 syntax

closes #20
model: An experimental support for LFU replacement policy (need further adjustments)
helper+utils:  Small extension of global routing helper and restoring several IP-based metric collectors, including Ipv4RateL3Tracer
Merge remote-tracking branch 'upstream/master'