raspbian-ua-netinst v1.1.1-beta3

Releasing version 1.1.1-beta3 of the Raspbian unattended netinstaller.

This is the third beta-version of the v1.1.x branch.
Hopefully this fixes the issue that the cpio files in the beta and beta2 release were corrupt.

$ gpg --print-mds raspbian-ua-netinst-v1.1.1-beta3.img.zip
raspbian-ua-netinst-v1.1.1-beta3.img.zip:     MD5 = A2 EA C4 76 37 E0 29 EF  
                                                    96 89 35 20 A5 48 0E F6
raspbian-ua-netinst-v1.1.1-beta3.img.zip:    SHA1 = 5862 08E4 F977 0478 C63F  
                                                    274E D828 BE2B 1A2D E8CE
raspbian-ua-netinst-v1.1.1-beta3.img.zip:  RMD160 = C6B9 6833 0632 97DE EE68  
                                                    F9B4 5772 B364 9AA2 F880
raspbian-ua-netinst-v1.1.1-beta3.img.zip:  SHA224 = 2DDA9D42 D1D71E77 C4A1A4E1 
                                                    48641F9A E5CA28F8 BA16B8BD 
                                                    E1957A4E
raspbian-ua-netinst-v1.1.1-beta3.img.zip:  SHA256 = 9F812B29 271A66A0 FAEE5BD3 
                                                    E2ABC1D3 0C331A6C 90568E91 
                                                    4EB0F3CF 49FE0A76
raspbian-ua-netinst-v1.1.1-beta3.img.zip:  SHA384 = ECF62E22 E134B5AD F2D350B6 
                                                    F8E397B5 9E519457 39A5FDB0 
                                                    FF38D657 A5D4F7A7 AF7BDF75 
                                                    EDF3FAC6 E8E0FB6F C2D7EAA3
raspbian-ua-netinst-v1.1.1-beta3.img.zip:  SHA512 = 396CDBC9 004D7C28 71B794AC 
                                                    5F539B59 9ED3FCA6 287EFE6C 
                                                    A938B58B D5E1C4BE B87C3A0D 
                                                    BA241E4A 1C4D98BD E474A30F 
                                                    E4699498 1B932463 1E626348 
                                                    A6727CBE