Released 1.2b

* Enhanced security, removed 'sudo' from all exec commands completely
(So no more scary thoughts of revealing passwords!).
* Enhanced environment setup check to include a list of WARNINGS For
writeable checks to "sites", "backup" "svn" and vhosts folders
* BURDShell can now run fully under 'user' ownership.
* [IMPORTANT] tips will appear for commands that require 'root' sudo
attention.
* Updated command 'svn help' to include 'tag' and 'branch' mangement
commands
* Tested and documented steps to install rlwrap for OSx on Maverick
(Now OSx can have shell history)
* Enhanced 'svn create' so 2nd question is not asked again.