Add Travis section to dev docs
Complete io tests.

Closes #217 and #216
Added MapMeta tests
Tidy up io code reference, words and autodoc.

Should close #273
Add to level documentation to reference.

Should close #276
Add openjpeh 1.5 download to travis.yml
Add openjpeh 1.5 download to travis.yml
Revert "Add openjpeh 1.5 download to travis.yml"

This reverts commit d0131053dc7fbf5e32a42819b85ba33fa4915821.
Change jp2.read to be compiliant to pair standard.
Merge pull request #506 from Cadair/0.3_travis

Add Travis section to Dev docs
squash bugs
Merge pull request #507 from Cadair/0.3_tests

Write more tests!
Merge pull request #508 from Cadair/0.3_docs

Documentation Improvements for 0.3
Merge pull request #509 from Cadair/0.3

Release admin
Merge pull request #513 from sunpy/0.3

Merge 0.3 into Staging
Fix COMMENT and HISTORY duplication bug
Silly patch is silly
Merge pull request #516 from Cadair/0.3_fits_bugfix

Fix a bug with fits IO
Merge pull request #518 from sunpy/staging

0.3