Closes #6 - Generic exception class cx_zarc created

creation of local generic exception class cx_zarc inside include ZARC
Closes #10 - Demo zarc_example4 created

Given a workbench search criteria using ABAP WB Objects Framework, this
program compares the versions of all repository objects inside it
between two target systems.
Revert "Closes #10 - Demo zarc_example4 created"

This reverts commit 183fa1747e0293d5bc3ba9b0eab1d5485c9f8639.
Revert "Revert "Closes #10 - Demo zarc_example4 created""

This reverts commit db51aecf3eaa2addd3c105230e182839008048bb.

Closes #10 - Later we check branching strategy
Merge pull request #7 from fabiopagoti/master

Closes #6 #10 - Generic exception class cx_zarc created + demo 4