- Add FileStreamFactory and I2PFile to deal with the problems from

the code CWD is / but the only writable directory is
  /data/data/net.i2p.router/files/ - still a ton of places to be
  fixed, will be fixed up as things get working
- Load some config files from resources at startup
- Fix up logging
- Add reseed capability, by copying some code over from routerconsole
- Deal with conflicting bouncycastle libs

android/res/raw/router_config

@@ -0,0 +1,7 @@
+# initial router.config
+# save memory
+router.prng.buffers=2
+router.decayingBloomFilterM=20
+stat.full=false
+# no I2CP
+i2p.dummyClientFacade=true