Update README.md
Update README.md

Putting the Getting Started command line steps into a copy-paste-able block
Merge pull request #43 from lodejard/master

Update README.md
Initial drop of kvm shell script
Implemented kvm install and kvm use
Implemented alias functionality
Implemented use functionality
fixed download of files - added check requested version exists
modified unpack to set shell scripts as executable
Implemented kvm list
Fixed b0rked logic in _kvm_requested_version_or_alias
Fixed an error when kvm list was run before kre had been installed
renamed some variables to be more idiomatic
Created kvmsetup.sh script to bootstrap OSX/*nix systems
Minor update of command output
Fixed missing quote
Fixed issue where mono45 platform string had been replaced with KRE_MONO45
Removed hint to run kvm upgrade from output as we can include that in the curl | sh command
Fixed the help text from kvm use -p to more accurately reflect how defaults are set
Added space before # comment in bash profile command
Added .bashrc to list of profile files checked
Fixed typo
Updated Readme.md with quick start info for OSX/Linux
Replaced the 'close and open your shell' message with on to just 'source kvm.sh'
Fixed syntax of mozroots command and some other small layout fixes
Changed >3.4.0 mono version to >=3.4.1 to avoid confusion