Fix SVN_REVISION for better compatibility cross-platform (Ubuntu).
Merge branch 'master' of git:/git/my-oh-my-zsh
Updates to dave.zsh-theme for compatibility with ubuntu, and better handling of SVN problems.
Added colour palette TIMO for theme dave.
Removed uneeded --posix option in sed call, which is not compatible with Mac/BSD systems.
Removed uneeded --posix option in sed call, which is not compatible with Mac/BSD systems. (Again)