Allow renaming of machines.
Fix the profile_string handling in loading the profile from gcode.
Minor cleanup.
Fixed package.sh script interpreter invocation.

Using "/usr/bin/env bash" makes it possible to call bash properly
on various operating systems where the binary location can differ.
Tested on FreeBSD, Darwin, Linux.
Added FreeBSD as the supported platform for package.sh.
Merge pull request #861 from cederom/SteamEngine

Fixed package.sh script interpreter invocation.
Updated firmware for the UM2.
Merge branch 'SteamEngine' of github.com:daid/Cura into SteamEngine
Version 14.06-RC5
Merge branch 'SteamEngine' of github.com:daid/Cura into SteamEngine
RC6
Version 14.06
Fixed #863
14.06.1 - Firmware UM2 bugfix.
Add option to install all other Cura versions.
Add sub-section for printrbots when adding a new machine. There are a lot of printrbots. And Brook is doing cool stuff.
Update UM2 firmware to 14.07.0
Fix #769 - Add setting for extrusion width for first layer.
Update to release 14.07
Update the new version dialog.