pull: Use internal base64 decoding function to avoid dependency (jupp… …0r#417)

chore: Raise version to v0.10.0 due to changed public interface 

chore: Raise version to v0.10.0 due to changed public interface 

Include missing <ostream> 

Merge pull request jupp0r#310 from jupp0r/update-badges chore(doc): Add GitHub CI badge

Merge pull request jupp0r#273 from jupp0r/propagate-curl-errors Fix push gateway code

Revert "Do a verbose build on travis" This reverts commit e243c7b.

Merge pull request jupp0r#158 from jupp0r/update-google-test-to-1.8.1 Update googletest submodule to 1.8.1

Merge pull request jupp0r#132 from jupp0r/gcc48-compatibility GCC 4.8 compatibility

Merge pull request jupp0r#108 from jupp0r/bugfix/fix-compile-error-wi… …th-gcc-7 Fix GCC 7 compile error