Fixed test file paths
Included upload sample in travis file
Fixed paths of two more files
Merge pull request #759 from anonx/tests/enhancement

Include upload sample's tests in travis
Fixing cross-compiling issue #456 setting windows path from linux
Merge pull request #761 from sprij/fix-456-cross-compiling-windows-path

Fixing cross-compiling issue #456 setting windows path from linux