rewrote team role description
close #56 Added list of tables and figures, and bibliography to table of contents. Moved those sections above appendixes.
Merge branch 'issue56'
#58 moved table caption in requirements
#58 moved table caption in project management
#58 moved table caption in risk analysis
#58 moved table caption in wbs table
#6 small formatting changes to preliminaries
Closes #74, closes #48

 * Moved WBS tree and table to project planning section
 * Wrote introduction to project planning
 * Small edition to texts and changing the order of the tables/figures
added more to iterations
Merge branch 'appendix'
added activity plan example image
#75. Started writing about why we were unable to follow the WBS and Gantt due to unexptected work an challenges. This needs to be filled out, and maybe moved to another section.
Merge branch 'iss48-projectPlanning'
Wrote about robotium in development environment and junit in definitions
wrote about all the iterations
Merge branch 'appendix'
changed iterations from appendix to a chapter
Usability testing
Closes #69, closes #68

 * Removed old introduction to chapter "Design and implementation" as it no longer matched out product
 * Wrote new introduction to chapter "Design and implementation"
 * Added reference to non-functional req.