mwic-0.7.4-bp151.3.1

- update to version 0.7.4
  * Add new multi-word misspellings to the dictionary.
  * Reset the SIGPIPE signal disposition.

- Replace shebang in executable by call to /usr/bin/python3, fixing rpmlint error

- remove deprecated manual source validation

- fix source validation

- use packaged method to install the package
  * remove all patches
- validate source file

- initial package for version 0.7.3
- add wip-pip.patch from upstream pull request #4 for setup.py
- add allow_setup.py_call.patch allowing to use the setup.py file