Fixes and improvements
    
    - logging: rename log() to log_warning()
    - reporter-mantisbt: Fix typo in help
    - bugzilla: add check if option -d was entered
    - dd: extend create_dump_dir to allow set pid in dumpdir name
    - lib: fix to ensure order of login credentials when reporting using abrt-cli
    - configure.ac: update glib min. version dependency
    - lib: fix newline issue with ask_password