[Makefile.am] Unit tests are not built by default

o make check in top-level-directory doesn't build anything
o `make -C benchmarks/test check' does the trick now
[infra] Dependency on MathMore optional
[CreateProject,examples] Unclutter makefiles

o remove redundancies and unnecessary copy&paste relics
o fix makefile dependency rules: running make twice builds one once
o remove commented code
[base] Remove libBATmodels.rootmap from version control

libBATmodels.rootmap.in is versioned and used to create libBATmodels.rootmap
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.
[configure] Fix build with cuba 3.2 on debian testing
Support cuba versions 3.2 and 3.3
update .gitignore
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