Merge pull request #7 from potree/develop

Develop to Master
Update README.md
Merge remote-tracking branch 'origin/master' into develop

Conflicts:
	README.md
Merge branch 'develop'
Regex in PlyReader.h now uses the Boost::regex module as the c++11 regex is still experimental. This solution fixes the regex errors for Linux systems
Merge pull request #28 from eokeeffe/master

Regex in PlyReader.h now uses the Boost::regex module as the c++11 regex...
merged developt to master
Fixes to build on OSX 10.9
Merge pull request #32 from chiccorusso/osx10_9

Osx10 9
added BINPointReader.cpp which magicaly got missing