autogen.sh

[Amir Karger]

Finally got a few minutes free to try compiling lyx-devel. (My current
version is 1.0.4pre1.) So I may have some errors to let you know about.

autogen.sh should test automake's version. 1.3 doesn't understand the "-c"
option, so it fails saying it didn't find automake.

-Amir