first commit by jan
added simple README.md
minor edit README.md
re-factored AstyanaxInitializer, moved some code into CassandraCrawlLogSchemA
added log file cache
extracted interface for log file cache
added invigilate() method in FileLoader
added repeated directory patrolling
Added && tested "patrolling functionality". Patrolling is done on a URL, which may be either a directory or a single file. 
Patrolling takes place on a regular basis, settable 
Info on directory contents is cached. Cache is serialized on local storage.
added Delay enum: seconds, minutes, etc. etc.
cleaned target dir away
added javadoc
Add 'monitrix-loader/' from commit '84184604dd3ba8da8a26b06d7ebede9a0c490a4b'

git-subtree-dir: monitrix-loader
git-subtree-mainline: 02926065cc1522dc70b3064ca05d54c47867d1e0
git-subtree-split: 84184604dd3ba8da8a26b06d7ebede9a0c490a4b