added a script to check all git repos

It display the path to all git repos, the banch name and the current
status. If is has modifications, the banch name is painted red,
otherwise is painted green.

Signed-off-by: Diogo C. Luvizon <diogo@luvizon.com>
some new lines

Signed-off-by: Diogo C. Luvizon <diogo@luvizon.com>
gitcheck: i forgot this

Signed-off-by: Diogo C. Luvizon <diogo@luvizon.com>
gitcheck: bug fix

Signed-off-by: Diogo C. Luvizon <diogo@luvizon.com>
gitcheck: eye candy on output

Signed-off-by: Diogo C. Luvizon <diogo@luvizon.com>
gitcheck: new features added

Signed-off-by: Diogo C. Luvizon <diogo@luvizon.com>