[scripts] add a master build script

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[buildqtc] rename option extra to revextra

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[scripts] add more options to master script

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[scripts] renamed master build script

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[scripts] better option handling for master build script

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[readme] add some content to readme

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[license] added BSD license statement to all scripts

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[buildqtc] add option to keep the template code

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[scripts] add qt5 build script

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[bldmstr] clean only necessary component dirs

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>