replaced all the verbatim environments with lstlisting
removed the 'document id' column from the couchdb query rows figure
finished the CouchDB relationship modelling section
small layout change in ch1; replaced the 'itemize' with a 'description',
some minor wording changes
restructuring inside chapter 4:
the sections introducing CopuchDB and TouchDB are moved under '4.2 software components', as part of a description
wrote a section about the iSpect SQL Server/sqlite export architecture
discarded the chapter 2.4 design alternatives
wrote a section about the iOS prototye app (with screenshots)
wrote stuff about replication
wrote an evaluation chapter
wrote a conclusion and future work chapter
- removed the empty  section 3.x iOS SDK, created a new 3.1 mobile application backend architectures
wrote a section about iCloud storage APIs
Merge branch 'daily'