Merge pull request #2 from githart/master

fixes for bzr to git conversion
minor edit: escaping the end of line (in a bash statement when the next line was not a line containing only whitespaces) leads to syntax hilighting getting messed up in many editors/IDEs
Using --variant=buildd option with debootstrap is recommended when building packages.

Quoting https://wiki.ubuntu.com/DebootstrapChroot#Setting_up_your_chroot_with_debootstrap: If you use the chroot to build packages add --variant=buildd
minor edit: fixed some typos
added sudo to apt-get (so that if script is run by non-root user, then it'll prompt for password as and when needed)
'git pull' does NOT supports passing the directory into which you want to pull; see 'git help pull' for more details
Therefore, the script needs to manually 'cd' into  and then run 'git pull'
Merge pull request #3 from amberj/initial-minor-changes

Initial minor changes
Merge pull request #4 from amberj/git-pull-dir-bug

'git pull' does NOT supports passing the directory into which you want t...
update ISO creator for Ubuntu 12.04
change flag for test build and other fixes
fix git repo detection and some fuser syntax