depends: fix typo in source downloading. Regression from c897b1e732.

Some sources are renamed after download, since the filenames don't play nice
with (for example) gitian. This fixes the rename.

Needed for OSX build as it renames a file.
travis: add osx build
remove dup include of foreach.hpp in script.cpp
Merge pull request #4843

81061ff travis: add osx build (Cory Fields)
e4cf9f8 depends: fix typo in source downloading. Regression from c897b1e732. (Cory Fields)
[Qt] copyright, style and indentation cleanup of Qt tests
Merge pull request #4850

1ffb99b [Qt] copyright, style and indentation cleanup of Qt tests (Philip Kaufmann)
Improve readability of CAddrInfo::IsTerrible

- Replaced 86400 with 24*60*60
- Remove references to specific timespans in comments

Github-Pull: #4724
univalue: make spaceStr thread-safe

Simply add spaces to the existing string instead of using a
temporary.

Fixes #4756.
Fix make_change to not create half-satoshis
Merge pull request #4836 from morcos/fix-make_change

Fix make_change to not create half-satoshis
Merge pull request #4849

a264e44 remove dup include of foreach.hpp in script.cpp (Philip Kaufmann)
Cleanup messy error messages
Merge pull request #4839

346193b Cleanup messy error messages (R E Broadley)
Merge pull request #4851

41ef558 univalue: make spaceStr thread-safe (Wladimir J. van der Laan)