pipeline: don't construct service with empty name for last processor
pipeline: more logging in processors
test: Simple application for feeding documents into pipeline added
Merge pull request #1 from IIoTeP9HuY/processors

Application for feeding webpages into pipeline added
docs: readme, describing pipeline added
Merge pull request #2 from IIoTeP9HuY/processors

docs: readme, describing pipeline added
parser, engine: Fixes in parser and engine

- Bug in engine.parse_command_line() with dying local node object fixed
- Parser now correctly grabs urls with http in the beginning
parser: Check for NULL href added
test: feed_pipeline now is crawling recursively
Merge pull request #3 from IIoTeP9HuY/processors

Parser fixed. Bug in engine fixed. Feed_pipeline application can crawl recursively now.
pipeline: README updated
Merge pull request #4 from IIoTeP9HuY/processors

pipeline: README updated
test: docs for feed_pipeline application added
pipeline: description for applications in pipeline added
Merge pull request #5 from IIoTeP9HuY/processors

Documentation for feed_pipeline and processors added
Merge pull request #3 from IIoTeP9HuY/master

Fixes in pipeline and Basic application for feeding pipeline