Revert "semver"

This reverts commit f7225c9455bbfffad247459f016edd8e0dcfe3cf.
Revert "v1.2"

This reverts commit afc531b688b7fc627fc4a5aeaad27f1bd0b0f051.
Revert "add apache license"

This reverts commit 99d3627aba73107a06819bd5934d389b1344f483.
re-add license header (as a comment this time =])
v1.2.0