lowered accuracy a bit since test failed locally
cleaner handling of solver type
added the possibility to use nu-svr
added simple example for libsvr
slightly midified example to usee NU-SVR
updated class documentation for libsvr
minor documentation/copyright update
mention nu-svr in the news
fixed a copy/paste bug
unit test for epsilon svr against plain svm called from terminal
fixed bug where svr nu parameter wasn't passed to livsvm
added unit test for nu-svr that tests against libsvm from terminal
updated description and data for libsvr rxample and added nu-svr/epsilon svr distinction
Merge pull request #962 from karlnapf/master

NU-SVR support