yarpmanager: removing int->bool  warning of binexparser on windows
Make YARP_MODULE_PATH a list instead of a single dir
Fixed missing gthread library from gyarpmanager (probably since 2dcc64dc); should fix #62
Fixed installation of deprecated scripts
Merge branch 'master' into strings2
add a define to ease string transition
modify RFModule+PolyDriver method signatures to minimize disruption