[dnssec] coding style, comma at the end of the lists
[dnssec] keymgr, use global variable for global options
[dnssec] keymgr, new module for command line parsing
[dnssec] keymgr, shared error printing
[dnssec] keymgr, split cmdparse module
[dnssec] keymgr, base code for parameter parsing
[dnssec] keymgr, new parameter parsing for forced zone removal
[dnssec] keymgr, implement zone add policy parsing