Add Stream Esper example code.
Merge commit 'dfa708eaf6567526cb3ca9b05aa81ad42a3246b9' into activitylog
Add push certificate.
Merge branch 'develop' into activitylog
Add .gitignore.
Add conversion of data.
Merge commit 'c75e8265ea4aac61954252e39953c306f705eddf' into develop
Merge branch 'develop' into feature/UI
icons in tableview