Wall Drawing #11
better description + instructions
first cut at 046
fix line crossings and add alpha
fix typo in 130
fix help text
Merge pull request #22 from y-a-v-a/master

Merging @y-a-v-a' s solution to #396
add instructions for 1180
remove misleading comment
Merge pull request #26 from llimllib/1180

add instructions for 1180
Merge pull request #23 from llimllib/eleven

Merging @llimllib's solution for #11.
Merge pull request #27 from llimllib/fortysix

Merging @llimllib's solution to #46.
Adding solutions for 11, 16, 46, 130, and 396
Adding instructions for 146, 232, 366, 396, 541, and 1180.