initial method to display please create a version for IE
fix NG testcase create issue error with custom field.
just set tracker id to 1 which is bug tracker
add the watchers controls/elements to the NG issue dialog
fix NG issue dialog, optional description is truncated
flash error for test case not selected when press copy
and redirect to test case index
Revert "initial method to display please create a version for IE"
This cause the error to be display if there is only 1 version

This reverts commit 803dcce195d8f0dd5fc3619604faa441e7c5c185.
use params[:test_plan][:version_id] to check whether version already created
for IE browser.
Fix impasse_custom_fields_tabs bug
Merge branch 'master' into develop
Merge branch 'fix_ie_no_version_2' into develop
Fix impasse_custom_fields_tabs nil
Fix impasse_custom_fields_tabs nil
Made expected_results optional
Merge branch 'master' into develop
Added overview statistics
Added czech translation
Update app/views/impasse_executions/index.html.erb

Adding fix for issue 172
Added untranslated Test Coverage
Selected version in coverage is highlighted.
All version are shown, including completed.
#127 change labelled_tabular_form_for to labelled_form_for.