Replace Assignation with Assignment in code

[GoogleCodeExporter]

Due to a translation error, the word "assignation" must be replaced with 
"assignment" thoughout the code, when it corresponds.

Original issue reported on code.google.com by Lince3D@gmail.com on 7 Mar 2014 at 6:48

[GoogleCodeExporter]

Original comment by Lince3D@gmail.com on 25 Apr 2014 at 11:46

• Added labels: Phase-2
• Removed labels: Phase-1

[GoogleCodeExporter]

Original comment by Lince3D@gmail.com on 13 Nov 2014 at 11:53

• Added labels: Phase-3
• Removed labels: Phase-2

[GoogleCodeExporter]

Original comment by Lince3D@gmail.com on 9 Feb 2015 at 6:30

• Added labels: Phase-4
• Removed labels: Phase-3