Fix building error with gcc < 4.5 (tested with gcc4.3 under SLES 11 SP3)
error typename outside of template
Merge branch 'tigerfoot-issue_44'
avoid osg dependency when viewer in not build
changed patch version to 5
fixed EMPTY in geometry collections
Create FindosgQt.cmake
fixed postgis issue #2818
Merge pull request #57 from giohappy/master

Create FindosgQt.cmake
Add context message when converting to 2D or 3D
Update NEWS
changed directory structure

fixup
fix multiline reconstruction (line sewing)
implementation of difference
add style test in ctest (and make it pass)