Extended monitorhost script.

-Script reads hosts from text file
-Online host is shown as green.
-Offline shown as read.
Xmodmap launch didn't work because of incorrect path.
Changed the order of operationg system detection.

The current implementation caused issues with cygwin.
Changed the order of operationg system detection.
The current implementation caused issues with cygwin.
Added function for detecting if command exists.

The function is called commandExists and is located in global.sh in
bashrc.d
Mayor cleanup of the installscript.

-Broke functionallity into functions.
-Restructured the code.
Merge branch 'master' of github.com:carlba/linuxconf