add color code doc
fix howto
fix working dir
rename doc files
clean gitignore
Merge branch 'master' of github.com:voxelinc/voxellancer into add_color_codes_and_install_docs
Add --help info to howto.md
Make simplewayfinde use the objects containingNode
reimplemented grep as python code
Merge pull request #539 from voxelinc/howto_help

Add --help info to howto.md
python3 compatibility
Merge pull request #544 from voxelinc/containing_node_wayfind

Make simplewayfinde use the objects containingNode
Merge branch 'master' of https://github.com/voxelinc/voxellancer into add_color_codes_and_install_docs
Merge pull request #530 from voxelinc/add_color_codes_and_install_docs

Add color codes and install docs
Merge branch 'master' of github.com:voxelinc/voxellancer into mission_script

Conflicts:
	doc/1_howto.md
	doc/2_luaapi.md