Merge pull request #115 from Karry/sse-condition

use -msse2 flag only when SSE is available

use openMP for parallel execution (tag v1.0.0 was wrong, but never mind)

for semantic versioning reasons, there is no difference in code to 0.98

fixing transcode plugins

version to 0.98

transcode filters updated

Cleaned License to pure GPL

transcode plugin compiles again

add fifo idea