Update release notes
Update RELEASE_NOTES.md
Merge branch 'master' of github.com:akvo/akvo-flow into develop
Merge branch 'feature/deployment' of github.com:akvo/akvo-flow into develop
Merge branch 'feature/deployment' of github.com:akvo/akvo-flow into develop
Issue #122 - separate counter for number of surveyInstances loaded
Issue #122 - delete surveyInstance, client side
Issue #122 - find surveyalValue object corresponding to a questionAnswerStore object
Survey #122 - delete a surveyInstance and its related questionAnswerStore and surveyalValue objects
Issue #122 - comment on surveyQuestionSummary code
Issue #122 - adapt questionAnswerStore rest service to count changing values correctly
Fix fallback path to jQuery in index.html
Issue # 173 - make device names show up reliably
Issue #169 - fix save null instead of 0 when deleting min/max value
Commit this version of index.html, even if it is rebuild every time
Issue #166 - fix allowDecimal selection
Issue #165 - turn image path into a link
Issue #128 - force users to select a survey type before saving or publishing
Issue #171 - do pre-flight check before deleting questions
Issue #171 - implement preflight checks for survey groups, surveys and questions