Include include directory

No need to specify all the files in it manually.
ChangeLog is distributed by default
now that we dist bz2, stop disting gzip, thanks @zeha
change rawhide testbuild to .bz2
Merge pull request #1605 from mind04/testbuild

change rawhide testbuild to .bz2
remove --enable-remotebackend-http from testbuild
Merge pull request #1606 from mind04/testbuild

remove --enable-remotebackend-http from testbuild
Merge pull request #1600 from rubenk/polarssl-simplify-makefile

Polarssl simplify makefile
Require Automake 1.11 or newer