Update test to try all key types

Add descriptions of the address book section to the front page in susidns. This is the last string change I intend to check in for this cycle.

where the service relative URL is an absolute path
and the location absolute URL is below the top level.
Fixes communication with "Freebox" UPnP routers.
ref: http://zzz.i2p/topics/3157

remove unused systray icons

- Enable handling
- Remove option to disable garlic reply
- Add option to enable sending

- Fix compatibility check for OB tunnels
- Add test code to send STBM to explicit peers
- Skip too-many-tunnels check when in test mode
- Cleanups and Log tweaks

ref: http://zzz.i2p/topics/3153

after testing with i2pd

as reported by drzed

previously was .38 for LS2 stores/lookups only

Proxy Error Page CSS

Closes #330

See merge request i2p-hackers/i2p.i2p!34

- Fix registration of reply key/tag with SKM
- Allow OTBRM down client tunnel
- Disable tunnel hop throttles for allowLocal
- Various cleanups

- Don't require AES keys for short records
- Derive keys from noise ck
- Use derived keys to garlic-encrypt reply at OBEP
- Register reply key with SKM
- Only use short message for client tunnels if client supports EC
- Set nonce for chacha/poly reply record
- Add tagsReceived() for single tag to MuxedSKM
- Add extended TunnelCreatorConfig.toStringFull()
- BRR toString() enhancements
- Test enhancements

previously moved to TunnelCreatorConfig
toString() enhancements

- remove ITBM
- remove plaintext slot from OTBRM