Add *.swp to gitignore

for vi swap files

Version 0.3.0

Version 0.2.4

Co-authored-by: Dragana Damjanovic <dragana.damjano@gmail.com>

Version 0.2.3 (mozilla#517)

Co-authored-by: Dragana Damjanovic <dragana.damjano@gmail.com>

Bump version to 0.2.2

Merge pull request mozilla#500 from agrover/bump-ver

Update version to 0.2.1

Merge pull request mozilla#478 from agrover/bump-ver

Bump version to 0.2.0

Merge pull request mozilla#455 from agrover/bump-ver2

update version to 0.1.14

Merge pull request mozilla#452 from agrover/bump-ver

update version to 0.1.13

Version 0.1.12

Version 0.1.12