Removed binvox binaries from octomap source
Updated READMEs with new code / doc locations
Documentation updates
.gitignore html/ folder (contains gh-pages branch)
valgrind output to .gitignore
Changelog for 1.5.4 release
Merge branch 'v1.5-fixes' for release
Fix: increased version in CMakeLists to 1.5.4
Merge branch 'v1.5-fixes'
Merge branch 'devel' (1.6.0 release)

Conflicts:
	octomap/CHANGELOG.txt
	octomap/CMakeLists.txt
Merge branch 'devel'
Update included QGLViewer to 2.4.0, Qt5 support
Merge pull request #50 from OctoMap/qglviewer-2.4.0

Update included QGLViewer to 2.4.0, Qt5 support
Merge pull request #49 from fmder/intersect

Retrieve the intersection ray/voxel after castRay using "getRayIntersection"
Fix #54: Quote paths in CMake configs to avoid problems with spaces
in path
Fix #53: Auto-pruning after updateNode needs to return pointer to
parent node, not nonexistant child. Extending pruning unit tests
accordingly.
Fix issues when building on systems with libc++ (OS X 10.9 Mavericks)
Merge pull request #55 from jensenb/mavericksFix

Fix issues when building on systems with libc++ (OS X 10.9 Mavericks)
Followup on #55 / #52: replace define with namespace alias
Changelog / version increase for v1.6.2