adding GL server to makefile for linux
Update README with instructions on Linux packages to install.
Add python client library and example pattern.  Update README
tcl_server: Include time.h.
PEP 8 and bugfix when calculating length of pixel array
Add more helper functions to opc_client.py
Add *.pyc to .gitignore
Add python_clients/spatil_stripes.py
Add cylinder and circle layouts plus script for creating them
make_cylinder.py: clean up command line options
Add cJSON, from http://sourceforge.net/projects/cjson/.
Switch layouts to a simple JSON format.
Merge branch 'linux-makefile' of https://github.com/stappon/openpixelcontrol into stappon-linux-makefile-master

Conflicts:
	Makefile
Merge pull request #4 from fragmede/fix_tcl_server.c

tcl_server: Include time.h.
Merge pull request #5 from longears/more_layouts

Add cylinder layouts & a script for generating them
Update README.md to describe the new JSON layout file format.
Add a layout model for the Freespace pixel grid.
Merge branch 'python_client' of https://github.com/longears/openpixelcontrol into longears-python_client

Conflicts:
	README.md
Fix up our use of Markdown syntax.