Added PEGJS dependency
Added rules for compiling .peg parser from source
Added initial implementation of parsing grammar on PEGJS
Default parser generator switched to PEGJS
Some cosmetic fixes
Quoted string rule simplified
ECMAScript 5 syntax check disallowed
Open/Close tokens added.
Added default values of description and short_description.
Text capture reimplemented.
Argument descriptions parsing fixed
Fires/Includes directive fixed
Name alternations rule fixed
Spacing fixes
Added inner comma for optional arguments list
Open/Close rules float up
Entity rule decomposed
Added markup-safe feed
ReadOnly tag separate from other
Value-related rules linearized