update SVG icons for Stud.IP 5.0, re #55

images/vips_black.svg

 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 16 16">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" viewBox="-2 0 18 18">
 <g>
 	<path d="M13.67,7.312v6.781c0,1.053-0.862,1.907-1.921,1.907h-9.83c-1.059,0-1.923-0.854-1.923-1.907V4.329
 		c0-1.053,0.864-1.908,1.923-1.908h9.83c0.476,0,0.911,0.171,1.245,0.458l-0.982,0.983c-0.077-0.043-0.166-0.067-0.263-0.067h-9.83

images/vips_blue.svg

 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 16 16">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" viewBox="-2 0 18 18">
 <g>
 	<path fill="#24437C" d="M13.67,7.312v6.781c0,1.053-0.862,1.907-1.921,1.907H1.917c-1.058,0-1.921-0.854-1.921-1.907V4.329
 		c0-1.053,0.863-1.908,1.921-1.908h9.832c0.475,0,0.911,0.171,1.244,0.458l-0.982,0.983c-0.076-0.043-0.167-0.067-0.262-0.067H1.917

images/vips_grey.svg

 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 16 16">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" viewBox="-2 0 18 18">
 <g>
 	<path fill="#6C737B" d="M13.668,7.312v6.781c0,1.053-0.861,1.907-1.919,1.907H1.918c-1.061,0-1.922-0.854-1.922-1.907V4.329
 		c0-1.053,0.861-1.908,1.922-1.908h9.831c0.474,0,0.908,0.171,1.244,0.458l-0.982,0.983c-0.079-0.043-0.168-0.067-0.262-0.067H1.918

images/vips_red+new.svg

 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 16 16">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" viewBox="-2 0 18 18">
 <g>
 	<path fill="#D60000" d="M13.672,8.057v6.034c0,1.053-0.861,1.909-1.919,1.909H1.922C0.861,16,0,15.144,0,14.091V4.327
 		c0-1.053,0.861-1.908,1.922-1.908h4.28L6.171,2.424l1.403,1.368H1.922c-0.299,0-0.538,0.24-0.538,0.535v9.764

images/vips_red.svg

 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 16 16">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" viewBox="-2 0 18 18">
 <g>
 	<path fill="#D60000" d="M13.67,7.312v6.781c0,1.053-0.862,1.907-1.921,1.907H1.917c-1.058,0-1.921-0.854-1.921-1.907V4.329
 		c0-1.053,0.863-1.908,1.921-1.908h9.832c0.475,0,0.911,0.171,1.244,0.458l-0.982,0.983c-0.076-0.043-0.167-0.067-0.262-0.067H1.917

images/vips_white.svg

 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 16 16">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" viewBox="-2 0 18 18">
 <g>
 	<path fill="#FFFFFF" d="M13.67,7.312v6.781c0,1.053-0.862,1.907-1.921,1.907H1.917c-1.058,0-1.921-0.854-1.921-1.907V4.329
 		c0-1.053,0.863-1.908,1.921-1.908h9.832c0.475,0,0.911,0.171,1.244,0.458l-0.982,0.983c-0.076-0.043-0.167-0.067-0.262-0.067H1.917