Revert version to 2.0.0-SNAPSHOT.
Revert version to 2.0.0-SNAPSHOT.

seratch/scalatra,dozed/scalatra,lloydmeta/scalatra,offner/scalatra,lightvector/scalatra,seratch/scalatra,lzpfmh/scalatra,0xfaded/scalatra,seratch/scalatra,0xfaded/scalatra,lightvector/scalatra,Alefas/Scalatra,offner/scalatra,dozed/scalatra,lzpfmh/scalatra,lloydmeta/scalatra,dozed/scalatra,lightvector/scalatra,offner/scalatra,Alefas/Scalatra,lzpfmh/scalatra,Alefas/Scalatra