Merge branch 'release/v0.1.4'
Merge branch 'release/v0.1.5'
Merge branch 'release/v0.1.6'
specify extension, so knitting isn't bypassed
add a couple of timing utility functions
oxygen update
did it incorrectly first time around
oops
finally got time_passed and next_day right
typo
fit for email rendering
bump version number
Merge branch 'release/v0.1.7' into develop