issues fixed:

- gallery not being restored after file rename
- execution time limit too low
- user page being overwritten with new content on each upload

issues partially fixed:

- images display as broken links until ?action=purge is called
    - calling on redirect link for now; does not always work. investigating root cause

new:

- section dividers added with date and time, per upload
Merge remote-tracking branch 'remotes/origin/master'