fixing portmonitor luaL_openlib() deprecated function for Lua > 5.1
[bindings] Fixing Lua and Java bindings for SWIG versions older than 2.0.7
[bindings] fix python bindings in older swig versions
[bindings] add runtime test for ruby bindings
[yarpserver] name server now serves from memory by default, closes #81
[ResourceFinder] added getHomeContextPath and getHomeRobotPath
Added tests for RF::getHomeContextPath
RF::getHomeRobotPath() : changed implementation and added test