Updating readme with blog address
Changing permissions on setupusrp2 script
fix bug where ant setting is not accepted because of lower case name
Building in support for both boost filesystem v2 and v3 - permits the use of boost versions < 1.46 (as currently available on E100 master image)
Merge branch 'master' of https://github.com/softwareradiosystems/iris_modules into 2013_02_CREW