Decoupled scxml analyzer
Expression check ready + half of condition check
Check assignment without '=' sign
Changed loops
Included underscore
Working transitions and test 309 not erroring
Changed from recursive to iterative
Transition "cond" bugfix
File inlining complete
Validate "script" contents
Small cleanup
Readonly system variables
Fix root script tag not raising error
Added new tests
Fixed a typo
Removed underscore and cloning
Removed scxml analyzer
Forced override value is now string. Added test309
Traversing javascript syntax tree
Fixed an error on illegal datamodel expression