Added function to perform 'forward integration' (gint).
Renamed 'gint' to 'gup' and fixed potential problem with uncommitted changes.
Reload .bash_profile on 'rebash update'.
Minor whitespace fix and break in switch case.
Added alias for 'git rebase' (gre).
Merge branch 'master' of https://github.com/mrydengren/rebash
Merge branch 'master' of https://github.com/mattias-rydengren-stratsys/rebash