Fixed typo "assigment" -> "assignment"
Fix bug #523 array key use constant
Updated assign.zep
Fix #524 Issue - Operators\Comparison\NotIdenticalOperator : not identical for long
Merge pull request #525 from dreamsxin/523

Fix bug #523 array key use constant
Merge pull request #526 from ovr/524_issue

Fix #524 Issue - Operators\Comparison\NotIdenticalOperator : not identic...
Merge pull request #515 from nkt/fix/assignment-typo

Fixed typo "assigment" -> "assignment"
Saving compiling errors into log file
Added .editorconfig
Merge pull request #533 from nkt/feature/add-editorconfig

Added .editorconfig
Added exponential operator support in parser
Removed ArithmeticalBaseOperator switch-case duplication
Added support for exponential operator in compiler