white space fix, wrong year in copyright notice
libknot: add knot_dname_new_from_nonfqdn_str()

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libknot: implement base of universal key manipulation interface

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utils: switch key loading to new implementation

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libknot: fix knot_load_key_params() if no extension or public key specified

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libknot/sign: add unit tests

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libknot: functions to convert key parameters to TSIG key

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libknot: use knot_tsig_key_t in tsig functions, instead of knot_key_t

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nsupdate: generalize packet signing functions, update with recent tsig changes

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libknot: move knot_tsig_key_t to tsig.c and revert arguments of tsig_wire_maxsize()

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libknot: add interface for manipulation with binary data with base64 conversion

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libknot/key: implement knot_tsig_create_key() to create TSIG key from parameters

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config parser: update to use new knot_tsig_key_t

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knotc: update to new knot_tsig_key_t interface

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server: update to use new knot_tsig_key_t

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libknot/sign: implement dnssec keys creation (RSA only at the moment)

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descriptors: add entry for SIG (metatype)

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libknot/sign/sig0: implement base API and RSA/SHA1 signing

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nsupdate: enable SIG(0) signing
sig0: add missing hashing before signing, fix SIG header offset

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