Fixed : minor warnings under Visual
New : lz4frame integrated into liblz4 (v1.5.0)
Fixed : install test on travis
fixed travis tests
Updated comments
Fixed : GCC 4.9 bug on highest performance settings, reported by Greg Slazinski
Fixed : bug within LZ4 HC streaming mode, reported by James Boyle
Fixed : older compiler don't like nameless unions, reported by Cheyi Lin
C90 compatibility
Added : -pedantic compilation option
Merge pull request #47 from Cyan4973/dev

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