Many spelling corrections

addon/hint/sql-hint.js

addon/search/match-highlighter.js

bin/compress

doc/manual.html

index.html

keymap/vim.js

mode/clike/clike.js

mode/crystal/crystal.js

mode/django/django.js

mode/gfm/index.html

mode/haml/haml.js

mode/htmlembedded/index.html

mode/markdown/test.js

mode/octave/index.html

mode/pegjs/pegjs.js

mode/perl/perl.js

mode/puppet/puppet.js

mode/python/index.html

mode/sql/sql.js

mode/verilog/index.html