0.7.0

• Added support for try-catch statements (#35).
• Added support for sparse arrays (#36).
• Added support for escaped characters (\uXXXX where X is a hexadecimal digit) in identifiers (#39).
• Fixed operator precedence issues for function/method calls and computed member access that caused issues in ternary expressions (#40).
• Fixed an issue where a variable declaration with initial value caused a parsing error in a for-in loop (#42).