Create2 feature pending tasks (#2013)

* Add Create2 library (#1744)

* feat(contracts): Add Create2 library to use create2 evm opcode

* Upgrade sol-coverage

* Add changelog entry

* Update comments and code style

* Remove create2 helper

* Fix linter error

* Fix truffle dependency

* Fix linter error

* refactor(Create2): Remove _deploy internal function

* test(Create2): test Create2 with inline assembly code

* fix(Create2): Check address returned form create2 instead of codesize of created contract

* refactor(Create2):Add revert reason when Create2 deploy fails (#2062)

* fix merge with master

* fix test

Co-authored-by: Augusto Lemble <me@augustol.com>

.solcover.js

@@ -3,7 +3,6 @@ module.exports = {
     testCommand: 'npm test',
     compileCommand: 'npm run compile',
     skipFiles: [
-        'lifecycle/Migrations.sol',
-        'mocks'
+        'mocks',
     ]
 }