Merge branch 'release/0.3.4'
log: Fix numbering style
log: Add notes for Wednesday
tools/README: Document pipbot

Your friendly neighbourhood robot!

Issue #238.
Merge branch 'issue/238'
scripts/sloccount: Print repository information

This commit transforms:

```
$ ./scripts/sloccount.sh
pip-db 0.3.4 - Source lines of code
Thu Feb 13 21:32:11 GMT 2014

Build system: 969
...
```

into:

```
$ ./scripts/sloccount.sh
Commit: 9b827df2e1b87ca3809ddc687f58a20ff1ad851f
Date:   Thu Feb 13 21:23:49 2014 +0000
Rel:    pip-db 0.3.4

Build system: 969
...
```

Issue #237.
Merge branch 'issue/237'
views/record: Only show external links present

If we pass an empty list of links, then don't show the links panel.
views/record: Add a notes panel

Issue #129.
views/search: Only show pagination links if needed

If we only have one page, then we clearly don't need pagination links.
views/record: Show pI ranges
views/record: Show pI maximum
models/search: Define query variables
models/search: Return pI range and major fields
views/search: Show pI ranges and major components
views/record: Show pI major component
log: Fix dates
log: Add notes for Friday
Bump release version for '0.3.5'
Merge branch 'release/0.3.5' into stable