为cookie添加更多关键字；Response header中Set-Cookie忽略大小写

[happyday517]

header中大小写不匹配还挺常见的，暂时先打个补丁凑合着

[codecov-io]

Codecov Report

Merging #1572 (33d0eac) into master (4c86bc8) will decrease coverage by 0.00%.
The diff coverage is 58.33%.

@@            Coverage Diff             @@
##           master    #1572      +/-   ##
==========================================
- Coverage   48.69%   48.68%   -0.01%     
==========================================
  Files         882      882              
  Lines       37220    37223       +3     
  Branches     8039     8041       +2     
==========================================
- Hits        18124    18123       -1     
- Misses      16683    16684       +1     
- Partials     2413     2416       +3     

Impacted Files	Coverage Δ
src/org/nutz/http/Response.java	35.63% <50.00%> (+0.33%)	⬆️
src/org/nutz/http/Cookie.java	37.87% <100.00%> (+4.03%)	⬆️
src/org/nutz/lang/random/ListRandom.java	72.22% <0.00%> (-22.23%)	⬇️
src/org/nutz/mvc/view/UTF8JsonView.java	53.33% <0.00%> (-3.34%)	⬇️
src/org/nutz/lang/socket/Sockets.java	61.90% <0.00%> (-1.91%)	⬇️
src/org/nutz/mvc/view/HttpEnhanceResponse.java	24.13% <0.00%> (-1.73%)	⬇️
src/org/nutz/lang/Lang.java	44.33% <0.00%> (+0.39%)	⬆️

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