initial rework to enable eigen3 per issue #174.

1. enable eigen3 in qmake build system
2. convert Transform3d and cwise() per the eigen2->eigen3 porting faq online
3. get rid of 'using namespace boost::filesystem' as it conflicts with eigen3

1 files changed, 1 insertions, 1 deletions

diff --git a/eigen2.pri b/eigen2.pri
index 0bda55b..701f92a 100644
--- a/eigen2.pri
+++ b/eigen2.pri
@@ -1,5 +1,5 @@
 eigen2 {
-
+message("hi 2")
   CONFIG(mingw-cross-env) {
     EIGEN2_INCLUDEPATH = mingw-cross-env/include/eigen2
   }