Added missing CXXFLAGS modification for cuba
Added bat-config and bat.pc for pkg-config to BAT installation
Fixed package initialization in configure.ac

Also changed handling of package name in bat-config.in and bat.pc.in.
Merge remote-tracking branch 'origin/master' into bat-config

Conflicts:
	configure.ac
[examples] Use `bat-config` instead of `BATINSTALLDIR`

o make -C examples builds all examples
[gitignore] Add bat-config and bat.pc
[examples] Update README files wrt. bat-config
[doc] Update INSTALL, use github markdown and rename it to INSTALL.md
[README] Update and change to markdown format
[doc] Fix doc regarding installation

o add missing file bat.eps
o remove installation instructions from introduction => maintain only INSTALL.md
o add BAT version to tex automatically
o gitignore tex intermediate files
[build] Towards passing `make distcheck`

o INSTALL.md, README.md added to source dist
o test's Makefile only not made is extra source build
o fix header include directory in Makefile.am's
[gitignore] Test results
[introduction] Add missing files to git
[build] Fixed installation of rootmap files

Installation of rootmap files was broken for out-of-tree builds,
also causing "make distcheck" to fail.
[doc] Simplify build when distribution is created
[build] Fix install-data-hook for VPATH builds
[build] Trying to fix out-of-source build

make distcheck still fails when building the docs out-of-source. But `make dist` in the source tree works as expected.
[INSTALL] fix and test csh instructions