improve StyledTextEditor installation instructions for Cuis 4.2
added note in README.md to contribute with all packages loaded and script to load all packages
improved README.md
added shell script to create new images
added getting started information to the README.md
slightly improved README.md
remove Cog build number from VM name
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Packages/StyledTextEditor/README.md
update newImage shell script to latest version numbers
fixed Smalltalk script to load all packages
Make getCog.sh presumably work on Linux
Add Getting Started and Contributing to Cuis sections to README.md
Merge remote-tracking branch 'upstream/master'
Update image version to copy
Add FFITests to the list of packages to load
Merge remote-tracking branch 'upstream/master'
Update image version number
Remove hardcoded image version number from shell scripts
Merge pull request #11 from bpieber/master

shell scripts + readme update