Include autogen.sh in dist tarball
It is convenient to have autogen.sh in the dist tarball in case one
needs to regenerate the build system.
2c04915af500cf1b9c414a7cf60675d15e22a06e 1.5.0
33e5f0c5ba109cac32eeabf132af73986caa1d6d 1.3.3
3dafc8376e9bd148d51f0be3da73e7c15e2f45e0 1.3.4
3dbd9920e3aa30c543dd89c77171dd08b8604ffa 1.3.1
6aefcc6153f4c665a1b6eb02c913fd0aa4414267 v1.2.1
71f60c55efb3ca9e268f3cbb84bc9f0c69eceb54 1.5.1
dfa02c1c7fdaf95ca495a52f7b84d7ea5e6829fa 1.5.2
eafeecd05c9ab9e8d2fa4ac1d838159e2713d8e9 1.3.2
ebfc8419758d3585db18a9673bc586d1b7cfb99a v1.2.2