highlight error codes
remove all caps versions (we'll be case insensitive anyway)
clean up classes
add identifiers
add identifiers to soql
double-quotes highlight as error
ignore case (except for type names and constants)
more soql keywords
no error on "join"
webservice keyword
with/without sharing keywords
whitespace
highlight escaped characters in strings
remove "any" from error keywords
Merge pull request #5 from couchand/master

Some updates... error highlighting, some keywords, ignore case, whitespace