JC-2007.Now focus jumps to error areas

* an existing script in topicForm.jsp was modified
* new class focusToError was added to fields/areas with errors
* new class focusToError was added to BBEditor in bbeditor.tag
JC-2007.focus to errors action was corrected

* Old js code was re-written and moved to new errorFocus.js file
* codeReviewForm.jsp was modified to use focusToError class when error
  occurs
* pmForm.jsp was modified to use focusToError class
* Old js script was deleted from topicForm.jsp
* New js file was added to decorator.jsp
JS script was moved to errorUtils.js
Merge pull request #22 from jtalks-org/JC-2007.focus_is_in_error_message

JC-2007.focus_is_forvarded_to_error_area