diff --git a/barcode.gif b/barcode.gif
deleted file mode 100644
index 0f308fd8e..000000000
Binary files a/barcode.gif and /dev/null differ
diff --git a/barcode.pdf b/barcode.pdf
deleted file mode 100644
index eb2c0d95a..000000000
--- a/barcode.pdf
+++ /dev/null
@@ -1,57 +0,0 @@
-%PDF-1.4
-%“Œ‹ž ReportLab Generated PDF document http://www.reportlab.com
-1 0 obj
-<< /F1 2 0 R /F2 3 0 R /F3 4 0 R >>
-endobj
-2 0 obj
-<< /BaseFont /Helvetica /Encoding /WinAnsiEncoding /Name /F1 /Subtype /Type1 /Type /Font >>
-endobj
-3 0 obj
-<< /BaseFont /Times-Roman /Encoding /WinAnsiEncoding /Name /F2 /Subtype /Type1 /Type /Font >>
-endobj
-4 0 obj
-<< /BaseFont /Courier /Encoding /WinAnsiEncoding /Name /F3 /Subtype /Type1 /Type /Font >>
-endobj
-5 0 obj
-<< /Contents 9 0 R /MediaBox [ 0 0 120.24 38.82282 ] /Parent 8 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans <<  >> 
-  /Type /Page >>
-endobj
-6 0 obj
-<< /Outlines 10 0 R /PageMode /UseNone /Pages 8 0 R /Type /Catalog >>
-endobj
-7 0 obj
-<< /Author (anonymous) /CreationDate (D:20151119124244+03'00') /Creator (ReportLab PDF Library - www.reportlab.com) /Keywords () /Producer (ReportLab PDF Library - www.reportlab.com) /Subject (unspecified) 
-  /Title () >>
-endobj
-8 0 obj
-<< /Count 1 /Kids [ 5 0 R ] /Type /Pages >>
-endobj
-9 0 obj
-<< /Filter [ /ASCII85Decode /FlateDecode ] /Length 541 >>
-stream
-Gatn&btGr>&B4*hr"!kuK&b/EAj<G-<?tCE!Zo:D>+s;p^%h%Xfb-rX(A*lXP)l0#H*>!=YX1fD;LY7i6rtC7h?\t7DFrj@;qKI)X/l!+13?l)O&%h-V*A,5Q&Ma/W`318;l]4]CW_1Hm;TF\qfSja7sW[Zo&u5Rp+a)HrQa$QdVJ)eBUFc67=DK]D%0]F2R2ki#MQo?VQT%d`VY,Y^5IZ??@trj.4cirOiSND?K&p(?c5S*!Yo^F4m^2n%X9Ld,9BJ>PY_s)g#/P`a!&7#1n<K#>i^i2lP/%sU?MS\`!]'p'X,kefT0tI-=B25/aQ!$`M7:7>!/(imA;Y;d]a1j8n<DQ8"#hLV]-=TG_le80'jr6\+#Ol,)6hbU>Y%86t).o&j6W8ZG^AL:;p\!at;D*;N$<nKE_CFPLDkJ;"CNObUKj5n>FJG:F.O"3;hGa9PmgFnRut`hPs*r@SGY_kX^[!B(JkmUCDqS@HV[t`isO2c%%FE(Ptl>=*/4=]:67rN#lShpA1;j'm5^<1`q4HY!)kArHp*~>endstream
-endobj
-10 0 obj
-<< /Count 0 /Type /Outlines >>
-endobj
-xref
-0 11
-0000000000 65535 f
-0000000075 00000 n
-0000000129 00000 n
-0000000239 00000 n
-0000000351 00000 n
-0000000459 00000 n
-0000000664 00000 n
-0000000752 00000 n
-0000000993 00000 n
-0000001055 00000 n
-0000001691 00000 n
-trailer
-<< /ID 
- % ReportLab generated PDF document -- digest (http://www.reportlab.com)
- [(\014\3360\267W\316\\\362\367\200\213i0\214le) (\014\3360\267W\316\\\362\367\200\213i0\214le)]
- /Info 7 0 R /Root 6 0 R /Size 11 >>
-startxref
-1741
-%%EOF