Merge branch 'hotfix/posix_compatible_find'
Fix linking for bash <= 4.2

Linking didn't work in bash versions 4.2 and earlier since
support for global associative arrays declared inside functions
weren't introduced until 4.3, so as workaround just declare it outside
a function.
Revert "Fix linking for bash <= 4.2"

This reverts commit 0f6184d245352e9b9028a7ce64763117c72fecb9.
Merge branch 'hotfix/fix-varlinks-bash42' into develop