Update and improve configuration for Travis CI #885
Merged
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Use container based Ubuntu trusty. This provides a newer gcc version
by default. CI jobs should now start faster.
Add caching. Leptonica is now only built once for each platform.
Get Leptonica tar instead of zip file. It's smaller,
and there is no need to store it on disk.
Signed-off-by: Stefan Weil [email protected]