Added flexibility to get.vimfiles.sh#2

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ccalvert wants to merge 5 commits intocoderifous:masterfrom

ccalvert:master

Commits on Oct 5, 2011

Changed default colors to ir_dark
Charles Calvert
committed
Modified git URL to allow using ssh aliases for the host instead of harcoding github.com.
Charles Calvert
committed

Commits on Oct 6, 2011

Returned the scripts variables to their original values.
Charles Calvert
committed

Commits on Oct 26, 2011

Combined variables down to two, per request from coderifous. Couldnt eliminate the separate REPO_NAME variable, because its needed elsewhere. Added ability to back up existing .vim, .vimrc and .gvi…
Charles Calvert
committed

Commits on Jul 28, 2012

Reverted color scheme to coderifous' default on the master branch.
Charles Calvert
committed