inconsistent naming in CMakeLists

[kostrzewa]

The naming convention for tmLQCD is tmLQCD or tmlqcd.

Right now the different CMakeLists use a mixture of namings with tmlQCD being one of them.

We should make this consistent.

This is what the installation directory looks like now:

17:56 bartek@fenrir ~/build/tmLQCD/tmLQCD-master-plain 
 $ tree install_dir/
install_dir/
|-- bin
|   |-- benchmark
|   |-- deriv_mg_tune
|   |-- hmc_tm
|   |-- invert
|   |-- lemon_benchmark
|   |-- lemon_contents
|   `-- offline_measurement
|-- include
|   |-- lemon
|   |   |-- lemon.h
|   |   |-- lemon_binheader.h
|   |   |-- lemon_defines.h
|   |   |-- lemon_header.h
|   |   |-- lemon_reader.h
|   |   `-- lemon_writer.h
|   `-- tmlqcd
|       |-- include
|       |   |-- tmLQCD.h
|       |   `-- tmlqcd_config.h
|       `-- tmlqcd_config_internal.h
`-- lib
    |-- cmake
    |   |-- lemon
    |   |   |-- lemonConfig.cmake
    |   |   |-- lemonConfigVersion.cmake
    |   |   |-- lemonTargets-noconfig.cmake
    |   |   `-- lemonTargets.cmake
    |   |-- tmlQCD
    |   |   |-- cmake
    |   |   |   |-- DetectSimdAndAlignment.cmake
    |   |   |   |-- FindCLime.cmake
    |   |   |   |-- FindDDalphaAMG.cmake
    |   |   |   `-- FindQphix.cmake
    |   |   |-- tmlQCD-config.cmake
    |   |   `-- tmlQCDConfigVersion.cmake
    |   `-- tmlqcd
    |       |-- tmlQCDTargets-noconfig.cmake
    |       `-- tmlQCDTargets.cmake
    |-- liblemon.a
    |-- libtmlqcd.a
    `-- pkgconfig
        |-- lemon.pc
        `-- tmlQCD.pc

13 directories, 32 files