Add gocritic as a linter
The linting is not complete, but should i complete in this PR or in a following.
23 files have been touched so it may be better to do in a following PR
Commits:
* Add gocritic to linting
- Added gocritic to linting
Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>
* gocritic
* pr comments
* remove switch in cmdBatch
* Refactor signature of Application.CheckTx
* Refactor signature of Application.DeliverTx
* Refactor example variable names for clarity and consistency
* Rename method variables for consistency
* Rename method variables for consistency
* add a changelog entry
* update docs