JPM/EG: started SequentialStorage
EG: added __getitem__
EG: figured out how to bisect variable sized array
EG: added few tests for escaping stuff
EG: idem
EG: added zlib compression
EG/HM: SequentialStorage working with addOaiRecord
HM: Storage creates directory if not exists
HM: Add accepts data, not lxmlNode; OaiList handles deletes correct for jazz with sequential storage
HM: getData iso get
EG: replaced multiple writes with one for perf.
Merge branch 'sequentialstore' of github.com:seecr/meresco-oai into sequentialstore

Conflicts:
	test/sequentialstoragetest.py
HM: GetRecord calls getData
HM: getData should not have identifier
Merge branch 'sequentialstore' of github.com:seecr/meresco-oai into sequentialstore
EG/HM: SequentialStorage supports add call
EG/HM: oaiRecord checks for deleted records and get data from given dict
HM/TJ: added test with data.

Added dependency on meresco-components with new XmlPrintLxml(pretty_print=False)
EG: cache op Index van Seq Storage
EG/TS: deps for meresco-components.